STATE OF FLORIDA

DIVISION OF ADMINISTRATIVE HEARINGS

 

 

SUGAR CANE GROWERS COOPERATIVE OF )

FLORIDA, a Florida Agricultural )

Cooperative Marketing Association, ) CASE NOS. 92-3038

ROTH FARMS, INC., and ) 92-3039

WEDGWORTH FARMS, INC., ) 92-3040

)

and )

)

FLORIDA SUGAR CANE LEAGUE, INC.; )

UNITED STATES SUGAR CORPORATION; )

and NEW HOPE SOUTH, INC., )

) _____________________

and )

FLORIDA FRUIT AND VEGETABLE ) DEPOSITION

ASSOCIATION, LEWIS POPE FARMS, )

W.E. SCHLECHTER & SONS, INC., and ) OF

HUNDLEY FARMS, INC., )

) DR. ROBERT G. QUALLS

Petitioners, ) _____________________

)

vs. )

)

SOUTH FLORIDA WATER MANAGEMENT )

DISTRICT, an Agency of the State )

of Florida, )

)

Respondent, )

)

and )

)

MICCOSUKEE TRIBE OF INDIANS OF )

FLORIDA, the UNITED STATES OF )

AMERICA, and FLORIDA DEPARTMENT OF )

ENVIRONMENTAL REGULATION, and the )

FLORIDA WILDLIFE FEDERATION, )

)

Intervenors. )

___________________________________)

 

 

 

 

AT DURHAM, NORTH CAROLINA

DECEMBER 9, 1992 - 10:25 A.M.

 

 

 

 

REPORTED BY: CAROL ANN S. YOUNG

CAROLYN Y. HALL & ASSOCIATES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 123

 

 

APPEARANCES:

 

 

FOR THE PETITIONERS:

MR. RICK BURGESS MR. WILLIAM H. GREEN

PEEPLES, EARL & BLANK HOPPING, BOYD, GREEN & SAMS

ONE BISCAYNE TOWER 123 SOUTH CALHOUN STREET

SUITE 3636 TALLAHASSEE, FLORIDA 32314

MIAMI, FLORIDA 33131

 

 

TELEPHONE: (305) 358-3000 TELEPHONE: (904) 222-7500

 

 

FOR THE RESPONDENT-INTERVENOR:

MS. SUZAN HILL PONZOLI MR. PAUL L. NETTLETON

ASSISTANT U.S. ATTORNEY POPHAM, HAIK, SCHNOBRICH &

SOUTHERN DISTRICT OF FLORIDA KAUFMAN, LTD.

155 SOUTH MIAMI AVENUE 4100 ONE CENTRUST FINANCIAL

SUITE 627 CENTER

MIAMI, FLORIDA 33130 100 SE SECOND STREET

MIAMI, FLORIDA 33131

 

 

TELEPHONE: (305) 536-4425 TELEPHONE: (305) 530-0050

 

 

FOR DUKE UNIVERSITY:

MR. RALPH L. McCAUGHAN

KING, WALKER, LAMBE & CRABTREE

SUITE 100, 3708 MAYFAIR STREET

POST OFFICE BOX 51549

DURHAM, NORTH CAROLINA 27717-1549

 

 

TELEPHONE: (919) 493-8411

 

 

ALSO PRESENT:

 

 

DR. CURTIS J. RICHARDSON

DUKE UNIVERSITY

 

 

MR. RONALD D. JONES, Ph.D.

FLORIDA INTERNATIONAL UNIVERSITY

 

 

MR. JIM GRIMSHAW, Ph.D.

SOUTH FLORIDA WATER MANAGEMENT DISTRICT

 

 

MR. MARK D. MAFFEI, Ph.D.

U.S. FISH AND WILDLIFE SERVICE

 

 

MR. SAM ELSWICK

ASPEN SYSTEMS CORPORATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 124

 

 

T A B L E O F C O N T E N T S

 

 

E X A M I N A T I O N I N D E X

 

 

 

 

DEPONENT - DR. ROBERT G. QUALLS - 12/09/92

 

 

EXAMINATION BY: PAGES

 

 

MS. PONZOLI 125-353

 

 

MR. NETTLETON 353-445

 

 

MR. GREEN 445-450

 

 

MR. NETTLETON 450-452

 

 

 

 

 

 

-------------------------------------------------------

 

 

 

 

E X H I B I T S I N D E X

 

 

NUMBER DESCRIPTION MARKED

 

 

 

 

(NO EXHIBITS WERE MARKED DURING

THE TAKING OF THE DEPOSITION OF

DR. QUALLS ON DECEMBER 9, 1992.)

 

 

 

 

 

 

-------------------------------------------------------

 

 

 

 

 

 

SIGNATURE PAGE FOR DEPONENT 453

 

 

 

 

 

 

 

 

CERTIFICATION OF COURT REPORTER 454

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 125

 

 

STIPULATIONS

 

 

ON MOTION OF COUNSEL FOR THE RESPONDENT-

 

 

INTERVENOR, THE DEPOSITION OF DR. ROBERT GERALD QUALLS

 

 

MAY BE TAKEN BEGINNING AT OR AROUND 10:25 A.M. ON

 

 

DECEMBER 9, 1992, AT THE HILTON HOTEL, DURHAM, N.C.,

 

 

BEFORE CAROL ANN S. YOUNG, A NOTARY PUBLIC.

 

 

THE SIGNATURE OF THE WITNESS TO THE TRANSCRIPT

 

 

OF HIS TESTIMONY IS HEREBY REQUIRED.

 

 

- - - - - - - - - - -

 

 

WHEREUPON,

 

 

ROBERT G. QUALLS,

 

 

HAVING BEEN FIRST DULY SWORN, WAS

 

 

EXAMINED AND TESTIFIED AS FOLLOWS:

 

 

DIRECT EXAMINATION BY MS. PONZOLI:

 

 

Q. WOULD YOU STATE YOUR NAME FOR THE RECORD,

 

 

PLEASE?

 

 

A. ROBERT GERALD QUALLS.

 

 

Q. DR. QUALLS, WE -- WE'VE MET BEFORE. I'M SUZAN

 

 

HILL PONZOLI, AND I REPRESENT THE UNITED STATES,

 

 

A RESPONDENT-INTERVENOR IN THE SWIM CHALLENGE

 

 

PROCEEDINGS. I THINK I TOLD YOU BEFORE -- IF I

 

 

DIDN'T, I'LL TELL YOU AGAIN -- I'M A LAYMAN, AND

 

 

I'LL BE ASKING YOU A NUMBER OF QUESTIONS. IF YOU

 

 

DON'T UNDERSTAND MY QUESTION, PLEASE INDICATE AND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 126

 

 

WE'LL -- WE'LL WORK TO TRY TO COME UP WITH ONE

 

 

THAT YOU CAN UNDERSTAND AND I CAN UNDERSTAND AT

 

 

THE SAME TIME---

 

 

A. OKAY. YEAH.

 

 

Q. ---BECAUSE THERE'S GOING TO BE QUITE A GAP BETWEEN

 

 

OUR APPRECIATION OF THE MATERIAL. I'LL BE ASKING

 

 

YOU SOME QUESTIONS REGARDING THE DOCUMENTS THAT

 

 

YOU PRODUCED -- ABOUT YOUR DOCUMENT PRODUCTION AND

 

 

YOUR ANNUAL REPORTS---

 

 

A. OKAY.

 

 

Q. ---AND THEN JUST YOUR GENERAL WORK IN THE

 

 

EVERGLADES ON BEHALF OF THE DUKE WETLAND CENTER.

 

 

OKAY?

 

 

A. OKAY.

 

 

Q. I THINK I'D LIKE TO START WITH THE PUBLICATION

 

 

CALLED "FORMS OF SOIL PHOSPHORUS ALONG A NUTRIENT

 

 

ENRICHMENT RADIANT---

 

 

A. OKAY.

 

 

Q. ---IN THE NORTHERN EVERGLADES." I BELIEVE THIS

 

 

IS -- IS THIS CHAPTER EIGHT IN THE '92 ANNUAL

 

 

REPORT?

 

 

A. YEAH, I THINK SO.

 

 

Q. OKAY. I AM ADVISED, DR. QUALLS, THAT THIS '92

 

 

ANNUAL REPORT IS A DRAFT REPORT, AND WILL BE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 127

 

 

COMING OUT IN FINAL FORM SOMETIME IN JANUARY. IS

 

 

THAT YOUR UNDERSTANDING?

 

 

A. THAT'S RIGHT, YES.

 

 

Q. I HAVE BEEN ADVISED OF SOME CORRECTIONS THAT WOULD

 

 

BE MADE IN DR. CRAFT'S WORK REGARDING BULK

 

 

DENSITIES. ARE THERE ANY CORRECTIONS IN YOUR

 

 

WORK, THAT YOU RECALL?

 

 

A. YEAH. THERE WERE A FEW, I'D SAY MINOR TYPOS---

 

 

Q. OKAY.

 

 

A. ---YOU KNOW, NOTHING THAT HAVE TO DO WITH ANY

 

 

NUMBERS, SO FAR AS I KNOW YET, AND -- BUT LET'S

 

 

SEE, ON ONE FIGURE, WHICH IS ACTUALLY IN CHAPTER

 

 

SIX -- CHAPTER SIX -- CHAPTER SIX, FIGURE 6-28,

 

 

THE BAR ON THE FURTHEST TO THE RIGHT SIDE, I

 

 

BELIEVE---

 

 

MR. NETTLETON: WHICH PAGE?

 

 

Q. (BY MS. PONZOLI) ONE SECOND, WHICH PAGE DR.

 

 

QUALLS?

 

 

A. THAT'S 260. THERE'S A BAR ON THE FAR RIGHT-HAND

 

 

SIDE, WHICH I BELIEVE SAYS IS APPROXIMATELY 7.9 ON

 

 

THE PAGE; AND THAT SHOULD ACTUALLY BE 79, RATHER

 

 

THAN 7.9.

 

 

Q. IT SHOULD BE---

 

 

MR. NETTLETON: THE LIGHT EXPOSED?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 128

 

 

WITNESS: THAT'S RIGHT, YES.

 

 

MS. PONZOLI: ALL THE WAY UP TO THERE?

 

 

DR. RICHARDSON: THAT ONE SHOULD BE 79.

 

 

Q. (BY MS. PONZOLI) SO, I'VE ALTERED MINE

 

 

ACCURATELY?

 

 

(MS. PONZOLI SHOWS DOCUMENT TO WITNESS.)

 

 

A. RIGHT, UH-HUH (YES).

 

 

Q. OKAY.

 

 

A. OH, THAT'S A NICE COLOR, TOO, FOR YOU. SINCE IT'S

 

 

LIGHT EXPOSED, IT'S YELLOW.

 

 

Q. OKAY. ANYTHING ELSE THAT MIGHT HAVE SUBSTANTIVE

 

 

MEANING TO IT---

 

 

A. THERE'S NO OTHERS---

 

 

Q. ---THAT YOU CAN RECALL?

 

 

A. ---NO OTHER REAL SUBSTANTIVE THINGS.

 

 

Q. OKAY. IT MIGHT JUST BE A WORD OR A SPELLING OR A

 

 

SENTENCE OR SOMETHING?

 

 

A. RIGHT, YES.

 

 

Q. OKAY. OKAY, I APPRECIATE THAT. IF SOMETHING ELSE

 

 

COMES TO MIND IN THE COURSE OF THE DAY, IF YOU

 

 

REMEMBER SOMETHING ELSE, LET US KNOW. OKAY?

 

 

A. OKAY.

 

 

Q. OKAY, RETURNING TO YOUR -- YOUR PAPER, "FORMS OF

 

 

SOIL PHOSPHORUS ALONG A NUTRIENT ENRICHMENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 129

 

 

GRADIENT IN THE NORTHERN EVERGLADES," WHICH IS

 

 

ESSENTIALLY CHAPTER EIGHT, I'D LIKE TO ASK YOU,

 

 

FIRST, JUST SO I HAVE A FRAME OF REFERENCE, AND

 

 

BECAUSE OTHER DEPONENTS HAVE BEEN TELLING ME FOR

 

 

SEVERAL DAYS IN THE PAST FEW WEEKS THAT THESE WERE

 

 

THE QUESTIONS I SHOULD ASK YOU---

 

 

A. UH-HUH (YES).

 

 

Q. ---I'D LIKE FOR YOU TO DEFINE FOR ME SOME

 

 

PARAMETERS AND SOME NUMBERS. I WOULD LIKE FOR YOU

 

 

TO DEFINE ENRICHED AND UNENRICHED FOR ME, IF YOU

 

 

CAN, IN TERMS OF TOTAL PHOSPHORUS IN THE SURFACE

 

 

WATER AND IN THE SOIL. NOW, IT WAS BROKEN

 

 

YESTERDAY ON ONE CHART THAT WE DID WITH

 

 

DR. CRAFT---

 

 

A. UH-HUH (YES).

 

 

Q. ---INTO ENRICHED HIGH, AND THEN THERE WAS AN

 

 

INTERMEDIATE, AND A LOW---

 

 

A. YES.

 

 

Q. ---AND THEN THERE WAS AN UNENRICHED.

 

 

A. UH-HUH (YES).

 

 

Q. CAN YOU DO IT IN THOSE FOUR CATEGORIES FOR ME, OR

 

 

DO YOU THINK OF IT ONLY IN TERMS OF THREE?

 

 

A. WELL, IN THIS PARTICULAR PAPER, WHEN I USE THE

 

 

WORDS ENRICHED---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 130

 

 

Q. OKAY.

 

 

A. ---AND UNENRICHED, THAT WAS SIMPLY A

 

 

SIMPLIFICATION, AND IT'S USED IN A RELATIVE WAY.

 

 

AND ENRICHED, I MEAN, BY BEING SIMPLY

 

 

SIGNIFICANTLY HIGHER IN VARIOUS FORMS OF

 

 

PHOSPHORUS, THAN THE UNENRICHED AREA. AND I

 

 

DEFINE UNENRICHED AS REPRESENTING WHAT THE

 

 

BACKGROUND OF THE REST OF THE EVERGLADES WOULD

 

 

LIKELY BE. AND PART OF THAT WAS ALSO SUPPORTED BY

 

 

SOME OF DR. RICHARDSON AND CRAFT'S WORK IN WATER

 

 

CONSERVATION AREA 3A, IN THE SENSE THAT THE TOTAL

 

 

PHOSPHORUS CONTENT OF THE SOIL WAS FAIRLY SIMILAR

 

 

AT OUR FURTHEST PLOTS ALONG THE NUTRIENT

 

 

ENRICHMENT GRADIENT IN WATER CONSERVATION

 

 

AREA 2A.

 

 

IN SUMMARY, IT WAS SIMPLY A RELATIVE TERM

 

 

TO SIMPLIFY THE ORGANIZATION OF THE DATA ALONG

 

 

WHAT IS REALLY A GRADIENT, AND REALLY MORE OR LESS

 

 

VARIES CONTINUOUSLY ALONG THAT NUTRIENT ENRICHMENT

 

 

GRADIENT. SO, I WOULD NOT PUT ANY SPECIFIC

 

 

DEFINITION OF A CERTAIN LEVEL OF PHOSPHORUS IN THE

 

 

SOIL OR IN THE WATER, AS NECESSARY TO BEING THE

 

 

CUTOFF FOR BEING ENRICHED, OR UNENRICHED, SIMPLY

 

 

RELATIVE TERMS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 131

 

 

Q. ALL RIGHT. LET ME -- LET ME JUST -- WE'RE GOING

 

 

TO HAVE TO WORK WITH THIS CONCEPT A LITTLE BIT

 

 

HERE. I UNDERSTAND WHAT YOU'VE SAID, OR AT LEAST

 

 

I THINK I UNDERSTAND WHAT YOU'VE SAID. AND MAYBE

 

 

BECAUSE IT IS SUCH AN IMPORTANT CONCEPT, MAYBE I

 

 

SHOULD REPEAT BACK SOME OF WHAT I THINK I'M

 

 

HEARING.

 

 

A. OKAY.

 

 

Q. AS YOU USE ENRICHED AND UNENRICHED IN THIS

 

 

PARTICULAR -- I'M LOOKING AT THE DRAFT THAT YOU

 

 

SUBMITTED TO SOIL SCIENCE, AND YOU'RE LOOKING AT

 

 

CHAPTER EIGHT, I BELIEVE---

 

 

A. RIGHT, YEAH.

 

 

Q. ---WHICH IS -- THEY'RE PRETTY MUCH THE SAME?

 

 

A. RIGHT, UH-HUH (YES).

 

 

Q. IN REFERENCE TO ENRICHED AND UNENRICHED IN -- IN

 

 

THAT PAPER AND IN THAT CHAPTER, THIS IS A RELATIVE

 

 

TERM ALONG THE GRADIENT MOVING FROM THE HIGHEST

 

 

FORMS, OR HIGHEST LEVELS -- I'M SORRY -- HIGHEST

 

 

LEVELS OF PHOSPHORUS, DOWN TO THE LOWEST ALONG

 

 

YOUR GRADIENT?

 

 

A. THAT'S RIGHT, YES.

 

 

Q. OKAY. ALL RIGHT AS TO THAT. HOWEVER, WE HAVE --

 

 

WE HAVE TALKED IN TERMS OF ENRICHED AND UNENRICHED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 132

 

 

PHOSPHORUS LEVELS IN THE EVERGLADES---

 

 

A. UH-HUH (YES).

 

 

Q. ---HONESTLY, FOR DAYS---

 

 

A. RIGHT.

 

 

Q. ---IN DEPOSITIONS.

 

 

A. UH-HUH (YES).

 

 

Q. AND I BELIEVE THAT IN THOSE DISCUSSIONS, THEY WERE

 

 

NOT CONFINED TO THE GRADIENT, TO THE HIGHEST TO

 

 

THE LOWEST IN THE GRADIENT, THEY WERE -- THEY WERE

 

 

IN A CONTEXT, AT LEAST, AS I UNDERSTOOD IT---

 

 

A. UH-HUH (YES).

 

 

Q. ---GOING FROM BACKGROUND OR UNDERSTANDING OF

 

 

BACKGROUND---

 

 

A. UH-HUH (YES).

 

 

Q. ---ALL THE WAY UP TO THE HIGHEST LEVELS YOU WOULD

 

 

MEASURE, OF LET'S SAY TOTAL PHOSPHORUS IN THE

 

 

SURFACE WATER---

 

 

A. UH-HUH (YES).

 

 

Q. ---AND THE SOIL?

 

 

A. UH-HUH (YES).

 

 

Q. ALL RIGHT. SO, WHAT I WOULD LIKE TO ASK YOU,

 

 

IS -- AND I MUST BE -- IN ALL FAIRNESS, MANY

 

 

PEOPLE HAVE SAID, WHEN I SAID WHAT IS ENRICHED AND

 

 

WHAT IS UNENRICHED---

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 133

 

 

A. UH-HUH (YES).

 

 

Q. ---YOU'RE THE ONE THEY SAID TO ASK.

 

 

A. UH-HUH (YES).

 

 

Q. SO, LET'S -- LET ME SEE IF I CAN FRAME A QUESTION

 

 

NARROWLY ENOUGH FOR YOU THAT WE CAN -- WE CAN GET

 

 

AN ANSWER---

 

 

A. UH-HUH (YES).

 

 

Q. ---THAT YOU FEEL COMFORTABLE ANSWERING.

 

 

A. OKAY.

 

 

Q. IF I WERE TO ASK YOU WHAT TOTAL PHOSPHORUS

 

 

CONCENTRATIONS IN SURFACE WATER AND SOIL WATER IN

 

 

THE EVERGLADES---

 

 

A. UH-HUH (YES).

 

 

Q. ---FOR AN UNENRICHED SITE WOULD BE, CAN YOU GIVE

 

 

ME A RANGE?

 

 

A. FOR AN UNENRICHED SITE?

 

 

Q. YES, SIR.

 

 

A. WELL, ACCORDING TO THIS TABLE, TABLE 8-1 ON PAGE

 

 

339, SIMPLY BY GROUPING, ARBITRARILY, MORE OR

 

 

LESS, GROUPING, PLOTS AT D6, C6, A5 AND A6, ALL

 

 

INDICATED IN ANOTHER MAP, IN THIS PAPER, BY THE

 

 

WAY---

 

 

Q. OKAY. WHY DON'T WE GET THAT MAP IN FRONT OF US?

 

 

A. OKAY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 134

 

 

Q. BECAUSE I THINK EVERYBODY'S GOT A COPY OF IT, AND

 

 

SOME GRAPHS I SUPPLIED, AND---

 

 

A. AND THAT IS ON PAGE 323, FIGURE 8-1, AND WE'RE

 

 

LOOKING AT A MAP OF WATER CONSERVATION AREA 2A IN

 

 

WHICH THE PLOT NUMBERS ALONG OUR THREE TRANSECTS

 

 

HAVE BEEN INDICATED.

 

 

Q. AND SO FOR UNENRICHED, YOU CHOSE D1, D2 AND C1 AND

 

 

C2. IS THAT ACCURATE?

 

 

A. FOR THE -- FOR THE ENRICHED PLOTS---

 

 

Q. ENRICHED, EXCUSE ME---

 

 

A. YES, I CHOSE---

 

 

Q. ---EXCUSE ME.

 

 

A. ---D1, D2, C1, AND C2. AND FOR THE UNENRICHED

 

 

PLOTS, I CHOSE D6, C6, A5 AND A6---

 

 

Q. OKAY.

 

 

A. ---MORE OR LESS ARBITRARILY, BECAUSE THOSE

 

 

REPRESENTED BOTH A DISTRIBUTION OF POINTS FROM

 

 

EAST TO WEST, AND THEY ALSO INDICATED THE ONES

 

 

THAT WERE FURTHEST DOWN WHAT WE CALL OUR NUTRIENT

 

 

ENRICHMENT GRADIENT, AND WHAT WE FELT PROBABLY

 

 

REPRESENTED BACKGROUND LEVELS FOR THE EVERGLADES,

 

 

AT LEAST THE WATER CONSERVATION AREAS.

 

 

Q. NOW, YOU BELIEVE THAT THESE NUMBERS THAT ARE

 

 

REPRESENTATIVE OF D6, C6, A5 AND A6 ARE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 135

 

 

REPRESENTATIVE OF THE ENTIRE EVERGLADES?

 

 

A. NO, NOT NECESSARILY THE ENTIRE EVERGLADES.

 

 

Q. OKAY. OKAY.

 

 

A. BECAUSE I BELIEVE THAT THERE IS PROBABLY --

 

 

THERE'S PROBABLY ORIGINALLY SOMEWHAT OF A

 

 

NORTH/SOUTH GRADIENT IN PEAT DEPTH, AND TO SOME

 

 

EXTENT IN NUTRIENT CONTENT. NOW, I'M NOT SURE

 

 

WHETHER ANYONE HAS EVER PROVED THAT, BECAUSE I

 

 

DON'T KNOW IF THERE HAVE BEEN ENOUGH SOIL ANALYSES

 

 

DONE SINCE -- IN TIMES BEFORE SAY THE 1920'S,

 

 

'30'S AND 40'S TO ACTUALLY PROVE THAT

 

 

CONCLUSIVELY.

 

 

BUT I BELIEVE THAT THE DEPTH OF THE PEAT, AND

 

 

THE CONTENT OF MINERALS BESIDES CALCIUM CARBONATE

 

 

WOULD PROBABLY HAVE RESULTED IN SOME SORT OF A

 

 

SLIGHT GRADIENT GOING FROM NORTH TO SOUTH, FROM

 

 

THE SOUTH SHORES OF LAKE OKEECHOBEE DOWN TO THE

 

 

EVERGLADES NATIONAL PARK. AFTER ALL, THAT IS THE

 

 

AREA THAT THEY DID DRAIN FOR AGRICULTURAL,

 

 

ORIGINALLY, SO I WOULD ASSUME THAT THAT WAS WHERE

 

 

THE RICHEST AND DEEPEST SOILS WERE.

 

 

Q. NOW, LET ME, JUST SO I'M CLEAR, DO YOU -- YOU

 

 

BELIEVE THAT THIS NORTH/SOUTH GRADIENT IN

 

 

ENRICHMENT, BEING THE RICHEST NEAR THE LAKE,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 136

 

 

GOING PROBABLY INCREASINGLY LESS RICH AS YOU GO

 

 

SOUTH?

 

 

A. UH-HUH (YES).

 

 

Q. IS THAT BASED ON THE LITERATURE?

 

 

A. TO SOME EXTENT, BUT IT'S ALSO PARTIALLY A

 

 

SUBJECTIVE JUDGMENT, JUST BASED ON, YOU KNOW, THE

 

 

FACT THAT THAT'S WHERE THEY DID PUT MOST OF THE

 

 

AGRICULTURE, ORIGINALLY, AND -- AND BECAUSE THE

 

 

SOILS ARE VERY THIN IN THE SOUTH.

 

 

Q. ALL RIGHT. SO, BASED ON YOUR BACKGROUND AS A SOIL

 

 

SCIENTIST, THAT WOULD -- YOU WOULD BELIEVE THAT TO

 

 

BE SOMETHING YOU WOULD EXPECT TO FIND IF YOU WERE

 

 

TO TEST THE SOILS ON A NORTH/SOUTH GRADIENT SUCH

 

 

AS THAT?

 

 

A. YES, UH-HUH (YES)---

 

 

Q. OKAY.

 

 

A. ---BUT, I WOULD SAY ALSO THAT THAT WAS PROBABLY

 

 

MUCH LESS PRONOUNCED THAN THE GRADIENT WE HAVE IN

 

 

WATER CONSERVATION AREA 2A. THAT THIS IS ON A

 

 

MUCH SMALLER SCALE THAN WHAT I'M TALKING ABOUT

 

 

GOING ALL THE WAY FROM LAKE OKEECHOBEE DOWN TO THE

 

 

EVERGLADES NATIONAL PARK. AND I WOULD JUST GUESS

 

 

THAT IT WOULD BE MUCH MORE PRONOUNCED ON THIS

 

 

SMALLER SCALE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 137

 

 

Q. IT'S MORE PRONOUNCED BECAUSE OF THE SIGNIFICANT

 

 

ENRICHMENT COMING OFF OF THE HILLSBORO CANAL, INTO

 

 

THE AREA?

 

 

A. RIGHT, YEAH. THAT WAS ESSENTIALLY THE CONCLUSION

 

 

OF THIS PAPER.

 

 

Q. OKAY. DO YOU HAVE ANY DATA THAT SUPPORTS YOUR

 

 

LARGER THEORY, THAT THERE IS A NORTH/SOUTH

 

 

GRADIENT, LET'S SAY FROM THE LAKE THROUGH THE

 

 

PARK?

 

 

A. NO, I CAN'T POINT TO ANYTHING RIGHT NOW. IN FACT,

 

 

I THINK THAT WOULD BE SOMETHING THAT WOULD HAVE

 

 

BEEN USEFUL TO HAVE DONE---

 

 

Q. SURE.

 

 

A. ---BUT I'M NOT SURE THAT NOW, SINCE VARIOUS AREAS

 

 

HAVE BEEN DRAINED, AND THINGS HAVE BEEN CHANGED,

 

 

THAT IT REALLY COULD BE DONE AT THIS POINT, TO

 

 

DEFINITELY PROVE THAT.

 

 

Q. SO, YOU'RE NOT SURE THAT YOU COULD SUPPORT THE

 

 

THEORY OF THE NORTH/SOUTH GRADIENT, EVEN BY DATA

 

 

COLLECTION ACROSS THAT AREA PRESENTLY?

 

 

A. RIGHT, YEAH. I THINK PRESENTLY THAT WOULD BE

 

 

DIFFICULT TO SUPPORT THAT---

 

 

Q. OKAY.

 

 

A. ---SO, I, YOU KNOW, I HAVE TO POINT OUT THAT THAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 138

 

 

IS JUST A SUBJECTIVE IMPRESSION OF MINE.

 

 

Q. I UNDERSTAND, I UNDERSTAND. LET ME ASK YOU, DID

 

 

YOU HELP ESTABLISH THE TRANSECTS FROM THE 10D,

 

 

THE 10C AND THE 10A?

 

 

A. NO. ACTUALLY CHRIS CRAFT AND CURT RICHARDSON HAD

 

 

ACTUALLY SET UP THOSE POINTS ON A PREVIOUS TRIP

 

 

BEFORE I CAME, WHICH WAS IN DECEMBER, 1989, AND

 

 

THEY HAD ALREADY SET UP THAT TRANSECT AT THAT

 

 

POINT.

 

 

Q. OKAY. DO YOU KNOW HOW THEY ESTABLISHED THE D6,

 

 

THE C6, THE A5, AND THE A6 AS THE FURTHERMOST

 

 

UNENRICHED OR BACKGROUND SITES ALONG THEIR

 

 

TRANSECTS?

 

 

A. I THINK THAT WOULD PROBABLY BE SOMETHING THAT --

 

 

THAT CURT AND/OR CHRIS COULD PROBABLY ANSWER

 

 

BETTER.

 

 

Q. OKAY.

 

 

A. BUT I CAN GIVE MY -- JUST A SUBJECTIVE GUESS ABOUT

 

 

THEIR REASONS, WAS THAT IT WAS -- THEY WERE

 

 

BASICALLY SET UP APPROXIMATELY ONE KILOMETER

 

 

APART, AND I BELIEVE IT WAS TO SOME EXTENT

 

 

ARBITRARY. OF COURSE, THE NORTH/SOUTH PLACEMENT

 

 

OF THOSE IS, OF COURSE, MEANT TO BE DUE SOUTH OF

 

 

EACH OF THE GATES, THAT'S GATE 10D, 10C, AND 10A.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 139

 

 

Q. WELL, HAVE YOU DONE TESTING SOUTH OF THOSE SITES,

 

 

OF D6, C6, A5 AND A6 IN 2A?

 

 

A. YES, WE HAVE DONE SOME LIMITED TESTING---

 

 

Q. UH-HUH (YES).

 

 

A. ---MAINLY AT OUR SITE, WHICH WE'VE ESTABLISHED FOR

 

 

WHAT WE'RE CALLING THE DOSING STUDY.

 

 

Q. RIGHT, RIGHT.

 

 

A. AND WE HAVE SAMPLED THE SOIL THERE, BUT I WOULD

 

 

SAY NOT TO THE EXTENT OF ACTUALLY EXTENDING THOSE

 

 

PARTICULAR TRANSECTS.

 

 

Q. OKAY. HAVE YOU SAMPLED SURFACE WATER THERE,

 

 

ALSO?

 

 

A. YES, UH-HUH (YES). WE SAMPLE THAT ON A REGULAR

 

 

BASIS.

 

 

Q. OKAY. HAVE YOU FOUND CONCENTRATIONS LOWER THAN

 

 

D6, C6, A5, AND A6?

 

 

A. IN TERMS OF SURFACE WATER, ORTHOPHOSPHATE, YEAH,

 

 

WE HAVE FOUND OCCASIONALLY SOME CONCENTRATIONS AT

 

 

OUR DOSING STUDY SITE WHICH ARE EVEN LOWER THAN WE

 

 

WOULD -- THAN THE AVERAGE AT A6, C6 AND D6.

 

 

Q. OKAY. HOW ABOUT TOTAL PHOSPHORUS?

 

 

A. IN TERMS OF TOTAL PHOSPHORUS, I'M NOT SURE

 

 

RIGHT NOW. I WOULD HAVE TO CHECK THE ACTUAL

 

 

NUMBERS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 140

 

 

Q. DO YOU HAVE THOSE AVAILABLE TO YOU ON ANY OF YOUR

 

 

GRAPHS THERE IN FRONT OF YOU?

 

 

A. NO, WE DON'T HAVE THOSE ON THE GRAPHS IN FRONT OF

 

 

ME. WE DIDN'T REALLY PUT ANY DATA OF THE WATER

 

 

CHEMISTRY DATA, OR WE ONLY PUT LIMITED WATER

 

 

CHEMISTRY DATA FROM OUR DOSING STUDY---

 

 

Q. UH-HUH (YES).

 

 

A. ---IN HERE AT THIS POINT, SINCE THAT IS

 

 

SOMETHING WHICH IS STILL IN THE PROGRESS OF

 

 

BEING INITIATED.

 

 

Q. OKAY, IN TERMS OF THE LOWER VALUES THAT YOU HAVE

 

 

FOUND AT THE DOSING STUDY IN ORTHOPHOSPHATE, WHAT

 

 

NUMBERS HAVE YOU FOUND AT YOUR DOSING SITE? AT

 

 

BOTH DOSING SITES, ARE YOU TALKING SORT OF ABOUT

 

 

THE TWO?

 

 

A. THAT'S RIGHT, YEAH, BECAUSE THEY'RE---

 

 

Q. RIGHT.

 

 

A. ---ONLY MAYBE A HUNDRED YARDS, MORE OR LESS---

 

 

Q. SURE.

 

 

A. ---APART FROM EACH OTHER SO, THEY'RE REALLY PRETTY

 

 

SIMILAR.

 

 

Q. OKAY.

 

 

A. NOW, I WOULD SAY IN TERMS OF ORTHOPHOSPHATE, JUST

 

 

OFF THE TOP OF MY HEAD, I THINK WE HAVE FOUND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 141

 

 

CONCENTRATIONS BETWEEN ABOUT SIX MICROGRAMS PER

 

 

LITER, UP TO APPROXIMATELY SEVENTEEN MICROGRAMS

 

 

PER LITER, AND THAT'S APPROXIMATE. WE MAY HAVE

 

 

FOUND CONCENTRATIONS OF FOUR, BUT I DON'T BELIEVE

 

 

THAT THE -- THAT OUR CONFIDENCE INTERVAL ON THOSE

 

 

SORTS OF ANALYTICAL MEASUREMENTS IS ALL THAT

 

 

PRECISE, TO MAKE A DISTINCTION BETWEEN FOUR AND

 

 

SIX MICROGRAMS PER LITER.

 

 

Q. OKAY. IF WE WERE TO LOOK FOR YOUR DATA, IF YOU'RE

 

 

SAYING YOU DON'T BELIEVE YOU CAN LOCATE IT HERE

 

 

TODAY AMONG YOUR PAPERS ON TOTAL PHOSPHORUS --

 

 

AND I HAVE TO APOLOGIZE, I'M -- AS A LAYMAN, I'M

 

 

REALLY -- THE TOTAL PHOSPHORUS IS WHAT I'M MORE

 

 

COMFORTABLE IN THINKING---

 

 

A. RIGHT, UH-HUH (YES).

 

 

Q. ---IN TERMS OF. IN FACT, UNTIL I READ YOUR

 

 

PAPERS, I NEVER DREAMED THERE WERE SO MANY

 

 

DIFFERENT FORMS OF PHOSPHORUS THAT WE WERE GOING

 

 

TO HAVE TO DEAL WITH.

 

 

A. UH-HUH (YES).

 

 

Q. WHERE WOULD WE LOOK FOR THESE NUMBERS OF TOTAL

 

 

PHOSPHORUS AMONG YOUR DATA COLLECTIONS?

 

 

A. YOU KNOW, I PRODUCED THOSE IN A VERY RAW FORM IN

 

 

ONE OF THE DOCUMENTS. AND I BELIEVE THAT THE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 142

 

 

MANILA -- MANILA FOLDER WAS ACTUALLY LABELED,

 

 

"DOSING STUDY." AND THOSE HAVE NEVER BEEN

 

 

COMPILED IN THE FORM OF A NICE NEAT REPORT, BUT

 

 

THEY WERE SIMPLY IN THEIR RAW FORMS AS REPORTS

 

 

FROM THE AUTOANALYZER DATA. I'M NOT SURE WHAT

 

 

EXHIBIT NUMBER THAT WOULD HAVE BEEN.

 

 

Q. I GUESS NOT. THERE WERE HUNDREDS OF THEM, WEREN'T

 

 

THERE?

 

 

A. RIGHT, SOMEWHERE BETWEEN ZERO AND 129.

 

 

Q. OKAY. ALL RIGHT. DO YOU THINK IF I WERE TO GIVE

 

 

YOU LIKE AN INDEX ON ONE OF OUR BREAKS, DO YOU

 

 

THINK YOU MIGHT COULD LOCATE IT FOR US?

 

 

A. I THINK I COULD, YEAH.

 

 

Q. OKAY. ALL RIGHT. WE'LL TRY THAT.

 

 

A. OKAY.

 

 

Q. OKAY. HAVE YOU DONE -- OKAY, WE MAY BE ABLE TO

 

 

LOCATE IT. HAVE YOU DONE THAT TYPE OF WHAT I'M

 

 

GOING TO CALL -- DO YOU KNOW WHAT I MEAN,

 

 

BACKGROUND TESTING AT OTHER SITES, OTHER THAN 2A?

 

 

A. NO, NOT REALLY.

 

 

Q. OKAY. I THINK YOU HAD SAID YOU WERE GOING -- YOU

 

 

DON'T HAVE ANY 3A BACKGROUND DATA?

 

 

A. NO, NO. I THINK -- I'VE NEVER REALLY BEEN INTO

 

 

THE INTERIOR OF 3A, ACTUALLY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 143

 

 

Q. OKAY. SO, ALL OF YOUR WORK HAS BEEN CONFINED TO

 

 

2A AND 2B. IS THAT ACCURATE?

 

 

A. YES, EXCEPT FOR SOME SPORADIC SAMPLES I'VE TAKEN

 

 

IN VARIOUS CANALS AROUND THE AREA, SAY, LIKE IN

 

 

THE MIAMI CANAL, THE NEW RIVER CANAL, AND THE

 

 

HILLSBORO CANAL.

 

 

Q. OKAY. DO YOU HAVE BACKGROUND NUMBERS FOR 2B?

 

 

A. 2B?

 

 

Q. WHAT WOULD YOU CALL AN UNENRICHED -- WHAT WOULD BE

 

 

THE RANGE FOR UNENRICHED IN 2B?

 

 

A. NOW, IN 2B, I HAVEN'T REALLY DEALT WITH 2B TO

 

 

ANY EXTENT, EXCEPT IN THE EXTENT OF BASICALLY

 

 

HELPING CHRIS OCCASIONALLY WITH HIS FERTILIZER

 

 

STUDY IN 2B.

 

 

Q. SO, YOU'RE UNABLE TO GIVE US A BACKGROUND RANGE

 

 

FOR 2B?

 

 

A. WHAT I KNOW ABOUT 2B IS BASICALLY JUST HAVING A

 

 

FAMIL -- KIND OF A FAMILIARITY WITH CHRIS CRAFT

 

 

AND CURT'S WORK ON THE FERTILIZATION STUDY, AND

 

 

LOOKING AT SOME OF THOSE WATER CHEMISTRY NUMBERS.

 

 

AND I -- MY SUBJECTIVE IMPRESSION, WITHOUT BEING

 

 

ABLE TO POINT AT THE DATA RIGHT AT THE MOMENT --

 

 

I'M SURE IT'S SOMEWHERE AROUND HERE -- IS THAT

 

 

THE -- THAT THE WATER CHEMISTRY AT THE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 144

 

 

FERTILIZATION SITES, THE CONTROL SITES, IS FAIRLY

 

 

SIMILAR TO WHAT IT WAS AT THE FURTHEST PLOTS ALONG

 

 

THE NUTRIENT ENRICHMENT GRADIENT, THAT IS, D6, C6,

 

 

A5 AND A6, REASONABLY SIMILAR.

 

 

Q. OKAY.

 

 

A. I'M SURE THAT THERE ARE SOME SLIGHTLY DIFFERENT

 

 

RANGES, AND SOME SLIGHTLY DIFFERENT NUMBERS,

 

 

OCCASIONALLY---

 

 

Q. OKAY. WOULD THEY BE---

 

 

A. ---BUT I DON'T REMEMBER SEEING ANYTHING THAT WAS

 

 

SURPRISING TO ME THAT I THOUGHT WAS DRASTICALLY

 

 

LOWER OR DRASTICALLY HIGHER THAN WHAT WE SAW IN

 

 

THE SOUTHERN END OF 2B -- 2A -- SORRY.

 

 

Q. AT THE END OF THE GRADIENT, YOU MEAN---

 

 

A. THAT'S RIGHT, YES.

 

 

Q. ---WHEN YOU SAY THE SOUTHERN END, YOU MEAN THE END

 

 

OF THE GRADIENT TRANSECT?

 

 

A. RIGHT, UH-HUH (YES).

 

 

Q. OKAY. I THINK YOU SAID THAT YOU THOUGHT YOU

 

 

UNDERSTOOD HOW THEY HAD CHOSEN THE END OF THEIR

 

 

GRADIENTS, AND THAT YOU WERE GOING TO GUESS OR

 

 

SOMETHING. I'M NOT SURE THAT YOU DID TELL ME,

 

 

THOUGH. I MAY HAVE CUT YOU OFF. HOW DO YOU THINK

 

 

THEY REACHED THE END OF THEIR GRADIENTS?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 145

 

 

A. AS FAR AS WHAT THEY ARBITRARILY DECIDED TO MAKE

 

 

THE LAST POINT, SAY, D6, A6 AND C6, I CAN'T REALLY

 

 

SAY THAT RIGHT NOW. I'M NOT SURE HOW CURT AND

 

 

CHRIS JUST DECIDED THAT THAT WAS THE END OF THE

 

 

TRANSECT.

 

 

Q. IF I TOLD YOU THAT THE ANSWER I HAD BEEN GIVEN WAS

 

 

THAT THEY HAD GONE UNTIL THE NUMBERS LEVELED OFF,

 

 

WOULD THAT SOUND ABOUT RIGHT TO YOU?

 

 

A. YEAH, I SUPPOSE SO. I'M NOT SURE WHAT NUMBERS YOU

 

 

MEAN.

 

 

Q. WELL, THE SOIL AND SURFACE WATER, LET'S SAY TOTAL

 

 

PHOSPHORUS NUMBERS, THEY JUST STARTED LEVELING

 

 

OFF.

 

 

A. YEAH, I CAN'T REALLY SAY THAT FOR SURE. I DIDN'T

 

 

COME ON TO THE PROJECT UNTIL DECEMBER 10, 1989,

 

 

AND -- AND THEN WE STARTED SAMPLING IN JANUARY OF

 

 

1990, AND SO I'M JUST NOT ALL THAT FAMILIAR WITH

 

 

SOME OF THE SAMPLES THAT THEY HAD TAKEN BEFORE

 

 

THAT TIME.

 

 

Q. OKAY. WELL, IF YOU WERE ESTABLISHING THIS

 

 

GRADIENT -- LET'S ASSUME THAT YOU WERE SENT OUT

 

 

TO ESTABLISH THE GRADIENT, HOW WOULD YOU DETERMINE

 

 

THAT YOU HAD REACHED BACKGROUND, OR UNENRICHED

 

 

LEVELS?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 146

 

 

A. PROBABLY, AS YOU SAY, BY LOOKING FOR A POINT IN

 

 

WHICH THE CONCENTRATIONS OF PHOSPHORUS, IN

 

 

PARTICULAR, SINCE THAT WAS THE ELEMENT THAT MOST

 

 

EVERYBODY IS CONCERNED WITH, WHERE THEY DID LEVEL

 

 

OFF, AND TO WHERE THEY WOULD OCCASIONALLY MATCH

 

 

SOME OF THE GENERAL RANGES THAT YOU WOULD FIND

 

 

IN 2B, AND 3A.

 

 

Q. WHAT WOULD THOSE GENERAL RANGES FOR GENERAL

 

 

BACKGROUND BE IN 2A AND 2B?

 

 

A. IN 2A AND 2B?

 

 

Q. RIGHT.

 

 

A. WELL, I WOULD HAVE TO RETROSPECTIVELY JUST SAY THE

 

 

GENERAL RANGES FOR BACKGROUND WOULD PROBABLY BE

 

 

WHAT WE FOUND AT A6, D6, AND---

 

 

Q. C6? WELL, WHATEVER THE FOUR ARE.

 

 

A. --A6, D -- YEAH -- D6 AND C6, RIGHT, AND -- AND

 

 

THE FACT THAT THEY WERE NOT TOO DRASTICALLY

 

 

DIFFERENT FROM WHAT CHRIS -- CHRIS CRAFT AND CURT

 

 

RICHARDSON HAD FOUND IN 2B AND 3A.

 

 

Q. SO, YOU'RE BASICALLY WORKING BACKWARDS OFF OF

 

 

THEIR PRELIMINARY DATA COLLECTIONS?

 

 

A. THAT'S RIGHT, YES.

 

 

Q. OKAY. HOW FAR WOULD YOU GO BEYOND THE POINT WHERE

 

 

YOU FOUND IT LEVELING OFF? HOW MUCH FURTHER WOULD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 147

 

 

YOU EXTEND INTO THE MARSH, ASSUMING THAT YOU HAD

 

 

FOUND THAT LEVELING OFF POINT?

 

 

A. WELL, GIVEN AN UNLIMITED AMOUNT OF MONEY, AND

 

 

PERMISSION TO GO INTO THE EVERGLADES NATIONAL

 

 

PARK, I WOULD HAVE GONE ALL OF THE WAY FROM NORTH

 

 

TO SOUTH.

 

 

Q. TO THE BAY?

 

 

A. THAT'S RIGHT, YEAH.

 

 

Q. BUT LET'S ASSUME YOU'RE GOING TO STAY WITHIN

 

 

WATER CONSERVATION AREA 2A, FOR PURPOSES OF MY

 

 

QUESTION---

 

 

A. UH-HUH (YES).

 

 

Q. ---HOW MUCH FURTHER SOUTH WOULD YOU HAVE GONE?

 

 

A. I THINK GIVEN THE TRADE-OFF OF, YOU KNOW, LIMITED

 

 

TIME AND MONEY, I BELIEVE THAT PROBABLY THAT A6,

 

 

D6 AND C6 WAS REALLY SUFFICIENTLY FAR ENOUGH.

 

 

RETROSPECTIVELY, SIMPLY IF YOU LOOK AT A LOT OF

 

 

THE CURVES OF THE CONCENTRATIONS OF PHOSPHORUS IN

 

 

THE SOIL AND THE WATER, THEY DO TEND TO LEVEL OFF

 

 

OR REACH KIND OF A LOWER ASYMPTOTE AT THOSE POINTS

 

 

ON THE TRANSECT, AND---

 

 

Q. DO YOU HAVE GRAPHS TO SHOW ME THAT I CAN -- THAT I

 

 

CAN LOOK AT AND SEE HOW FAR THEY WENT FOR THE

 

 

LEVELING OFF, AND THAT YOU WOULD AGREE THAT THAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 148

 

 

WAS THE APPROPRIATE DISTANCE TO GO FOR A LEVELING

 

 

OFF?

 

 

A. NO. AS FAR AS GRAPHS THAT THEY HAD, SAY, PRODUCED

 

 

BEFORE I CAME?

 

 

Q. I DON'T KNOW---

 

 

A. NO, THE ONLY -- THE ONLY---

 

 

Q. ---I DON'T KNOW HOW YOU'RE JUDGING HOW THEY

 

 

LEVELED OFF. I MEAN, I WAS SORT OF REFERRED TO

 

 

YOU. I HAVE TO BE HONEST---

 

 

A. OH, OH -- OH, IN RET---

 

 

Q. ---I MEAN, EVERYONE SAID YOU WERE IT. I WAS GOING

 

 

TO GET THE ANSWER RIGHT HERE, AND---

 

 

A. ---YES, IN RETROSPECT---

 

 

Q. ---I'M GOING BACKWARDS.

 

 

A. ---IN RETROSPECT, I WOULD POINT TO---

 

 

Q. YEAH.

 

 

A. ---PAGE 328, FIGURE 8-2---

 

 

Q. OKAY.

 

 

A. ---WHICH IS A PART OF SURFACE AND SOIL PORE WATER,

 

 

ORTHOPHOSPHATE CONCENTRATIONS.

 

 

Q. OKAY.

 

 

A. AND I BELIEVE THAT IF YOU LOOK JUST APPROXIMATELY

 

 

BETWEEN EIGHT AND TEN KILOMETERS ON THIS---

 

 

Q. UH-HUH (YES).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 149

 

 

A. ---ARBITRARY DISTANCE SCALE---

 

 

Q. UH-HUH (YES).

 

 

A. ---THEY DO APPEAR TO HAVE LEVELED OFF THERE.

 

 

Q. AND YOU'RE SAYING THAT THEY WENT THE SAME DISTANCE

 

 

THAT YOU WOULD HAVE GONE, HAD YOU GONE OUT AND

 

 

ESTABLISHED THE TRANSECT? THAT WAS MY ORIGINAL

 

 

QUESTION. DO YOU THINK THEY WENT THE APPROPRIATE

 

 

DISTANCE---

 

 

A. YES, I---

 

 

Q. ---TO DETERMINE THE LEVELING OFF?

 

 

A. ---I THINK THAT, IN RETROSPECT, THAT TURNED OUT TO

 

 

BE FAR ENOUGH BASICALLY.

 

 

Q. BUT I DON'T THINK YOU'RE EXACTLY TELLING ME THIS

 

 

IS HOW YOU WOULD HAVE DONE IT, BUT YOU THINK IT'S

 

 

OKAY. IS THAT ACCURATE?

 

 

A. YES, UH-HUH (YES).

 

 

Q. OKAY. ALL RIGHT. YOU HAVE INDICATED

 

 

"ARBITRARILY" A NUMBER OF TIMES. CAN YOU EXPLAIN

 

 

TO ME WHY YOU BELIEVE THAT'S AN APPROPRIATE WORD

 

 

IN REGARD TO HOW THEY DID THIS?

 

 

A. YOU MEAN THAT THE TRANSECTS EXTENDED FAR ENOUGH?

 

 

Q. RIGHT.

 

 

A. OKAY. IN -- AS I SAY, IN RETROSPECT, FROM LOOKING

 

 

AT SOME OF THE DATA THAT WE DID FIND ON THAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 150

 

 

NUTRIENT ENRICHMENT GRADIENT, WE DO BELIEVE THAT

 

 

THERE IS A LEVELING OFF SOMEWHERE IN THE RANGE OF

 

 

EIGHT TO TEN KILOMETERS ON THIS ARBITRARY DISTANCE

 

 

SCALE, BOTH IN THE SURFACE WATER OF PHOSPHORUS

 

 

CONCENTRATIONS, AND, TO AN EXTENT, IN THE SOIL

 

 

CONCENTRATIONS. AND A SECOND PIECE OF EVIDENCE

 

 

WAS WHAT CURT RICHARDSON AND CHRIS CRAFT FOUND IN

 

 

WATER CONSERVATION AREA 3, THAT THEY FOUND SOME

 

 

FAIRLY SIMILAR CONCENTRATIONS OF TOTAL SOIL

 

 

PHOSPHORUS.

 

 

Q. THIS IS FROM THEIR PRELIMINARY TESTING THAT THEY

 

 

DID ON, LIKE, THEIR FIRST---

 

 

A. RIGHT. THEIR -- THEIR---

 

 

Q. ---THEIR FIRST TRIPS?

 

 

A. ---THEIR PRELIMINARY TESTING, YES, WHICH WAS

 

 

REPORTED IN THE FIRST ANNUAL REPORT.

 

 

Q. OKAY. IF I'M UNDERSTANDING WHAT YOU'RE SAYING IS,

 

 

IS YOU'RE SAYING THAT PERHAPS YOU WOULDN'T HAVE

 

 

DONE IT THIS WAY, BUT LOOKING BACK, IT SEEMS TO

 

 

HAVE BEEN AN ACCEPTABLE WAY TO HAVE SET THEM UP?

 

 

MR. BURGESS: OBJECT TO THE FORM

 

 

OF THE QUESTION.

 

 

A. RIGHT, YEAH. I THINK, YOU KNOW, I WOULDN'T SAY

 

 

THAT I WOULD HAVE DONE IT DIFFERENTLY, I THINK,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 151

 

 

BECAUSE WE'RE ALWAYS LOOKING AT A TRADE-OFF OF

 

 

TIME AND MONEY, IN SETTING UP THE SCALE OF ANY

 

 

SORT OF PROJECT LIKE THIS. AND SO I BELIEVE, YOU

 

 

KNOW, GIVEN LIMITED TIME AND LIMITED MONEY, THAT

 

 

THAT WOULD HAVE BEEN A REASONABLE SETUP FOR THREE

 

 

TRANSECTS. IN FACT, I'LL TELL YOU JUST MY

 

 

SUBJECTIVE IMPRESSION, WHEN I WAS FIRST

 

 

CONSIDERING TAKING THIS JOB, THAT, YOU KNOW,

 

 

WHEN I LOOKED AT THE FACT THAT THEY HAD THREE

 

 

TRANSECTS, COVERING A LARGE GEOGRAPHIC AREA,

 

 

THAT JUST MY FIRST THOUGHT WAS THAT THAT WAS AN

 

 

EXCELLENT TYPE OF STUDY. BECAUSE THERE HAVE BEEN,

 

 

IN THE PAST, LOTS OF ECOLOGICAL STUDIES WHICH ARE

 

 

DONE USING ONE TRANSECT, GOING UP A PARTICULAR

 

 

SORT OF ENVIRONMENTAL GRADIENT, AND I HAD, IN SOME

 

 

OF MY TRAINING BEFORE, AND FROM SOME OF THE

 

 

EXPERIENCE THAT I HAD HAD, I HAD REALIZED THAT,

 

 

YOU KNOW, ONE TRANSECT IS NOT A PARTICULARLY GREAT

 

 

THING TO BASE YOUR ECOLOGICAL CONCLUSIONS ON, AND

 

 

THAT THREE REPLICATED TRANSECTS LIKE THIS,

 

 

COVERING A LARGE UNIT OF THE LANDSCAPE, SEEMED TO

 

 

BE AN EXCELLENT DESIGN TO ME.

 

 

Q. IF YOU WANTED TO KNOW THE BACKGROUND TOTAL

 

 

PHOSPHORUS CONCENTRATIONS IN THE EVERGLADES,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 152

 

 

DR. QUALLS, WOULD YOU START IN AREAS THAT YOU KNOW

 

 

ARE RECEIVING PHOSPHORUS INPUTS, OR WOULD YOU GO

 

 

TO AREAS FAR FROM THOSE INPUTS?

 

 

A. IF I WANTED TO -- CAN YOU REPEAT THAT?

 

 

Q. IF YOU'RE TRYING TO ESTABLISH BACKGROUND LEVELS,

 

 

UNENRICHED LEVELS---

 

 

A. UH-HUH (YES).

 

 

Q. ---WOULD YOU, AS A SOIL SCIENTIST, IMMEDIATELY GO

 

 

TO THOSE AREAS THAT YOU KNOW ARE GETTING

 

 

PHOSPHORUS INPUTS, OR WOULD YOU TRY TO SEEK OUT

 

 

AREAS THAT YOU KNOW ARE PROBABLY REMOTE FROM

 

 

PHOSPHORUS INPUTS?

 

 

A. RIGHT, YEAH, IF I WANTED TO ESTABLISH THE

 

 

BACKGROUND LEVELS, OBVIOUSLY, I WOULD GO TO AREAS

 

 

THAT ARE FAIRLY REMOTE FROM THE AREA RECEIVING

 

 

PHOSPHATE INPUTS.

 

 

Q. OKAY.

 

 

A. BUT AT THE SAME TIME, I WOULD ALSO TAKE INTO

 

 

ACCOUNT THE POSSIBILITY THAT THERE MIGHT BE ANY

 

 

PREEXISTING GRADIENTS AND BY SOME WAY TRY TO

 

 

SCREEN OUT THAT NATURAL BACKGROUND, OR PREHIS --

 

 

PREEXISTING OR HISTORIC---

 

 

Q. UH-HUH (YES).

 

 

A. ---GRADIENT FROM THE ONE THAT WAS CREATED BY THE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 153

 

 

VARIABLE THAT WE'RE LOOKING AT, IN THIS CASE,

 

 

PHOSPHATE.

 

 

Q. AND HOW WOULD YOU DO THAT? HOW WOULD YOU SCREEN

 

 

OUT THOSE MAN-INDUCED GRADIENTS OR WHATEVER YOU

 

 

WOULD CALL THEM?

 

 

A. WELL, OBVIOUSLY, THE BEST WAY TO DO THAT IS TO BE

 

 

ABLE TO HAVE SAMPLES COMING FROM BEFORE THE TIME

 

 

OF AGRICULTURE IN THE EVERGLADES. GIVEN THAT WE

 

 

CAN'T DO THAT, WHAT WE CAN DO THEN IS -- IS LOOK

 

 

BOTH AT GRADIENTS GOING FROM BOTH NORTH TO SOUTH

 

 

AND EAST TO WEST.

 

 

Q. YOU HAD SOME DIFFICULTY WITH THE WAY THESE NORTH

 

 

SOUTH GRADIENTS WERE SET UP, DID YOU NOT?

 

 

A. NO.

 

 

Q. YOU WEIGHTED -- YOU WEIGHTED YOUR NUMBERS, THOUGH,

 

 

BECAUSE OF FLOW, DID YOU NOT?

 

 

A. OH, OH---

 

 

Q. YOU HAVE WEIGHTED DISTANCE. ISN'T THAT -- IS IT

 

 

CALLED WEIGHTED DISTANCE?

 

 

A. THAT'S RIGHT, YES.

 

 

Q. IS THAT WHAT YOU DID?

 

 

A. YES, WEIGHTED DISTANCE, THAT'S RIGHT.

 

 

Q. UH-HUH (YES).

 

 

A. AND THE REASON FOR DOING THAT WAS, FIRST OF ALL,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 154

 

 

TO FIND SOME WAY TO EXPRESS ALL THE DATA ON ONE

 

 

PARTICULAR AXIS IN A WAY THAT WAS EASIER TO DIGEST

 

 

FOR THE READER, NUMBER ONE, AND TO FIND SOME WAY

 

 

TO DEAL WITH THE FACT THAT THERE WAS A MUCH HIGHER

 

 

NUTRIENT LOAD COMING THROUGH THE "D" GATE THAN

 

 

THROUGH THE "A" GATE.

 

 

Q. I WILL HAVE TO TELL YOU, I'M A LITTLE DISTRESSED.

 

 

I STARTED OUT WITH WHAT I THOUGHT WAS GOING TO BE

 

 

THE SIMPLEST QUESTION OF THE MORNING---

 

 

A. UH-HUH (YES).

 

 

Q. ---AND I SEEM TO BE CAUGHT IN THE MUCK HERE.

 

 

IF YOU WENT OUT AND FOUND THESE NATURAL AREAS

 

 

THAT YOU THOUGHT WERE FOR BACKGROUND, WOULDN'T

 

 

YOU WANT SOME -- SOME REDUNDANCY, AT LEAST TWO LOW

 

 

SAMPLING STATIONS TO ESTABLISH YOUR BACKGROUND

 

 

NUMBERS?

 

 

A. WELL, YES. AND IN THE SENSE THAT WHAT CURTIS

 

 

RICHARDSON AND CHRIS CRAFT HAD FOUND IN WATER

 

 

CONSERVATION AREA 3, BASED ON THEIR PRELIMINARY

 

 

ANALYSES THERE, IT SEEMED LIKE THAT THE SOIL

 

 

PHOSPHORUS CONCENTRATION WAS FAIRLY SIMILAR AT

 

 

THOSE FURTHEST POINTS ON THAT NUTRIENT ENRICHMENT

 

 

GRADIENT.

 

 

Q. THE 3A, YOU SAID?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 155

 

 

A. YES, THE 3A.

 

 

Q. OKAY. OKAY. LET'S GO BACK TO YOUR CONCEPT OF

 

 

TIME AND MONEY IMPEDING EVERYTHING THAT WE DO.

 

 

A. UH-HUH (YES).

 

 

Q. LET'S ASSUME THAT TIME AND MONEY WERE NOT A

 

 

FACTOR---

 

 

A. UH-HUH (YES).

 

 

Q. ---AND THAT YOU WERE AN ENDOWED SCIENTIST WHO

 

 

COULD DO THINGS IN A PERFECT WORLD---

 

 

A. UH-HUH (YES).

 

 

Q. ---HOW WOULD YOU ESTABLISH YOUR TRANSECTS IN 2A?

 

 

A. WELL, WITHIN 2A, PROBABLY BY BASICALLY SAMPLING

 

 

MORE POINTS. THE MORE THE POINTS THE BETTER, UP

 

 

TO THE POINT WHERE YOU'VE SAMPLED EVERY SQUARE

 

 

INCH OF SOIL. YOU KNOW, THAT WOULD BE GIVEN

 

 

UNLIMITED TIME AND MONEY. BUT, OF COURSE, THAT

 

 

NEVER REALLY IS THE SITUATION OF UNLIMITED TIME

 

 

AND MONEY---

 

 

Q. YOU---

 

 

A. ---SO, IT'S ALMOST A---

 

 

Q. ---YOU WOULD HAVE DONE SOME TYPE OF A---

 

 

A. ---A KIND OF A FANTASY.

 

 

Q. RIGHT. YOU WOULD HAVE DONE SOME TYPE OF A

 

 

TRANSECT ACROSS ALL OF 2A?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 156

 

 

A. POSSIBLY.

 

 

Q. UH-HUH (YES). HAS THAT, IN FACT, BEEN DONE BY

 

 

OTHER SCIENTISTS OUT THERE?

 

 

A. YES, I -- YES, I UNDERSTAND THAT RAMESH REDDY AND

 

 

SOME OTHER CO-AUTHORS HAVE DONE A FAIRLY EXTENSIVE

 

 

GRID---

 

 

Q. RIGHT. GRID, I'M SORRY.

 

 

A. ---IN WATER CONSERVATION AREA 2A, YES.

 

 

Q. THANK YOU. OKAY. HAVE YOU COMPARED THOSE NUMBERS

 

 

TO YOUR NUMBERS---

 

 

A. NOW---

 

 

Q. ---THEIR DATA COLLECTIONS TO YOUR DATA COLLECTIONS

 

 

TO SEE IF -- IF BACKGROUND APPEARS TO BE THE SAME?

 

 

A. NOW, AS FAR AS SPECIFIC NUMBERS OF TOTAL

 

 

PHOSPHORUS, NO, I HAVEN'T.

 

 

Q. UH-HUH (YES).

 

 

A. AND ONE REASON THAT IT'S A LITTLE BIT DIFFICULT

 

 

RIGHT OFF THE BAT TO COMPARE THEM, WITHOUT

 

 

ACTUALLY DOING SOME CALCULATIONS, IS THAT THEY

 

 

USED A MUCH DEEPER AND -- SAMPLING INTERVAL AND

 

 

PULLED THAT ENTIRE SOIL SAMPLE, I BELIEVE---

 

 

Q. UH-HUH (YES).

 

 

A. ---WHEREAS, WE DIVIDED THE SOIL UP INTO MUCH FINER

 

 

INCREMENTS. FOR INSTANCE, SINCE CHRIS WAS WORKING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 157

 

 

WITH THE DATING, HE USED, I THINK -- I BELIEVE IT

 

 

WAS TWO CENTIMETER INCREMENTS. AND IN THIS STUDY,

 

 

I USED---

 

 

Q. LET'S GO TO THE SURFACE WATER. I MEAN, YOU COULD

 

 

COMPARE SURFACE WATER, COULDN'T YOU?

 

 

A. SURFACE WATER, THAT'S RIGHT, YES.

 

 

Q. OKAY. DID DR. REDDY DO SURFACE WATER, ALSO?

 

 

A. YES, I BELIEVE SO.

 

 

Q. OKAY. COULDN'T YOU COMPARE SURFACE WATER, YOUR

 

 

SURFACE WATERS TO HIS SURFACE WATERS?

 

 

A. YES, UH-HUH (YES).

 

 

Q. HAVE YOU DONE THAT?

 

 

A. NO. RIGHT OFF THE BAT, I CAN'T REALLY MAKE ANY

 

 

COMPARISON WITHOUT -- I COULD LOOK AT HIS PAPER

 

 

RIGHT NOW AND DO IT, THOUGH, IF---

 

 

Q. AND WOULD YOU BE ABLE---

 

 

A. ---IF YOU HAVE IT HANDY, BUT---

 

 

Q. NO, I DON'T HAVE REDDY'S PAPER HANDY. BUT I WAS

 

 

JUST -- WHAT I'M TRYING TO GET BACK AT IS THIS

 

 

CONCEPT OF, THERE SEEMS TO BE AN ENORMOUS

 

 

IMPORTANCE IN ALL OF OUR MINDS---

 

 

A. UH-HUH (YES).

 

 

Q. ---PLACED ON WHAT IS AN UNENRICHED BACKGROUND

 

 

NUMBER.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 158

 

 

A. UH-HUH (YES).

 

 

Q. AND I REALLY THOUGHT THIS WAS GOING TO BE AN EASY

 

 

QUESTION---

 

 

A. HUH-UH (NO).

 

 

Q. ---I REALLY DID. HAVE YOU COMPARED ANY PORE WATER

 

 

NUMBERS FROM DR. REDDY TO YOURS?

 

 

A. (NO RESPONSE.)

 

 

Q. YOU SAY YOU HAVEN'T COMPARED SURFACE WATER

 

 

NUMBERS?

 

 

A. NO, NOT SPECIFICALLY.

 

 

Q. OKAY. HAVE YOU COMPARED PORE WATER NUMBERS?

 

 

A. YES, I BELIEVE I DO REMEMBER LOOKING AT THE PORE

 

 

WATER NUMBERS. AND, JUST SUBJECTIVELY, WITHOUT

 

 

HAVING MEMORIZED ANY OF THE NUMBERS IN THEIR

 

 

STUDY---

 

 

Q. I UNDERSTAND.

 

 

A. ---I REMEMBER BEING IMPRESSED BY -- THAT THEY WERE

 

 

IN THE SAME GENERAL BALLPARK.

 

 

Q. OKAY. FOR TOTAL PHOSPHORUS?

 

 

A. FOR ORTHOPHOSPHATE.

 

 

Q. OKAY. ORTHOPHOSPHATE, OKAY. AND WHAT WERE THOSE,

 

 

DO YOU REMEMBER?

 

 

A. NOW, IN PORE WATER, LET ME POINT OUT THAT---

 

 

Q. ALL RIGHT.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 159

 

 

A. ---TOTAL PHOSPHORUS INCLUDES THE SUSPENDED

 

 

PARTICLES, AND THAT'S RELATIVELY MEANINGLESS IN

 

 

SOIL, BECAUSE AFTER ALL, SOIL IS, YOU KNOW, MADE

 

 

UP OF A LOT OF PARTICLES. SO, WHEN WE'RE TALKING

 

 

ABOUT PHOSPHORUS IN SOIL WATER, I THINK WE HAVE TO

 

 

RESTRICT OURSELVES TO EITHER ORTHOPHOSPHATE, AND

 

 

DISSOLVED ORGANIC PHOSPHORUS---

 

 

Q. ALL RIGHT, FOR ORTH---

 

 

A. ---IT'S A LITTLE BIT DIFFERENT.

 

 

Q. OKAY. I'M SORRY. FOR ORTHOPHOSPHATE, WHAT WERE

 

 

THE RANGE -- WHAT IS THE RANGE OF NUMBERS THAT

 

 

YOU REMEMBER DR. REDDY HAVING, THAT YOU BELIEVE

 

 

ARE COMPARABLE TO THE RANGE OF NUMBERS THAT

 

 

YOU'RE FINDING AT YOUR UNENRICHED SITES ON THE

 

 

GRADIENT?

 

 

A. YEAH, WITHOUT LOOKING AT THE REPORT RIGHT NOW, I

 

 

CAN'T EVEN---

 

 

Q. RIGHT.

 

 

A. ---CAN'T EVEN REMEMBER A SPECIFIC NUMBER. I JUST

 

 

REMEMBER WHEN I LOOKED AT IT, I WAS IMPRESSED BY

 

 

THE FACT THAT THEY SEEMED TO BE IN THE GENERAL

 

 

BALLPARK IN SOIL PORE WATER.

 

 

Q. SO, WHEN WE LOOK AT THE WRITINGS OF THE VARIOUS

 

 

PEOPLE FROM THE DUKE WETLAND CENTER.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 160

 

 

A. UH-HUH (YES).

 

 

Q. AND THEY'RE TALKING ABOUT UNENRICHED EVERGLADES,

 

 

DO YOU BELIEVE THAT THEY MEAN PHOSPHORUS

 

 

CONCENTRATIONS OF 28, PLUS OR MINUS 14 MICROGRAMS

 

 

PER LITER? IS THAT WHAT YOU THINK?

 

 

MR. BURGESS: OBJECT TO THE FORM

 

 

OF THE QUESTION.

 

 

Q. (BY MS. PONZOLI) YES, OR NO? YOU CAN SAY YES OR

 

 

NO, OR YOU CAN -- OR YOU CAN---

 

 

A. CAN YOU RESTATE THE QUESTION AGAIN?

 

 

Q. WHEN I'M -- WHEN I'M READING UNENRICHED IN THE

 

 

EVERGLADES THROUGHOUT THE ANNUAL REPORT---

 

 

A. UH-HUH (YES).

 

 

Q. ---WHAT DOES IT MEAN?

 

 

A. I THINK THROUGHOUT ALL THESE STUDIES, IT'S USED

 

 

IN A RELATIVE SENSE, TO STATE THAT IT IS LESS

 

 

ENRICHED THAN THE AREAS IN THE NORTHERN END OF

 

 

2A. SO---

 

 

Q. JUST LESS? ANYTHING LESS WOULD BE UNENRICHED?

 

 

THERE MUST BE A RANGE. I MEAN, I KNOW YOU HAVE A

 

 

RANGE IN MIND. I'M NOT TRYING TO PIN YOU TO ONE

 

 

NUMBER. I -- I'LL ACCEPT -- A RANGE OF NUMBERS

 

 

IS PERFECTLY FINE. BUT, I MEAN, IT'S BEEN YEARS

 

 

WE'VE BEEN WORKING OUT THERE, TALKING ABOUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 161

 

 

ENRICHED AND UNENRICHED---

 

 

A. UH-HUH (YES).

 

 

Q. ---AND IF YOU HAVE TO GIVE IT TO ME IN

 

 

ORTHOPHOSPHATE, GIVE IT TO ME IN ORTHOPHOSPHATE.

 

 

IF YOU WANT TO GIVE IT TO ME IN TOTAL PHOSPHORUS,

 

 

OBVIOUSLY, I'M MORE COMFORTABLE IN TOTAL

 

 

PHOSPHORUS. BUT THAT'S OKAY---

 

 

A. UH-HUH (YES).

 

 

Q. ---YOU GIVE IT TO ME HOWEVER YOU CAN. BUT I

 

 

BELIEVE THERE MUST BE SOME NUMERICAL BENCHMARK

 

 

AGAINST WHICH PEOPLE ARE MENTALLY PINNING THESE

 

 

WORDS. ISN'T THAT A REASONABLE ASSUMPTION ON A

 

 

READER'S PART?

 

 

A. OKAY. NOW, IF WE WANT TO SAY WHAT CONCENTRATIONS

 

 

OF ORTHOPHOSPHATE ARE FOUND IN SURFACE WATER, IN

 

 

AREAS WHICH WE FEEL ARE PROBABLY NOT UNDER THE

 

 

INFLUENCE OF ANY SORT OF PHOSPHORUS COMING OUT OF

 

 

THE CANALS, YOU KNOW, I WOULD SAY JUST FROM

 

 

COMPARING OUR LOOK AT A6, D6, AND C6, ALL I CAN

 

 

REALLY DO IS POINT TO THE DATA, WHICH IS -- WHICH

 

 

IS REPORTED ON PAGE 233 -- 232, FIGURE 6-13. AND

 

 

OUR MOST REMOTE PLOTS SHOW A RANGE OF, YOU KNOW,

 

 

APPROXIMATELY FIVE MICROGRAMS PER LITER, UP TO

 

 

OCCASIONALLY A RANGE OF, AS MUCH AS FORTY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 162

 

 

MICROGRAMS PER LITER, AND THAT ARBITRARILY IS

 

 

WHAT WE'RE CALLING RELATIVELY UNENRICHED, IN

 

 

THAT AREA---

 

 

Q. WHAT IS THE RELATIVELY---

 

 

A. ---BUT, AGAIN, I'LL HAVE TO -- I'LL HAVE TO POINT

 

 

OUT THAT THE WORD ENRICHMENT, I KNOW THAT THAT'S

 

 

A -- IT'S BEING USED IN A RELATIVE SENSE. AND

 

 

THAT DOES NOT IMPLY THAT THAT WOULD BE THE

 

 

CONCENTRATION WHERE WE WOULD BEGIN TO GET CHANGES,

 

 

SAY, IN THE ALGAL COMMUNITY OR IN THE PLANT

 

 

COMMUNITY.

 

 

Q. NO, WE'RE NOT TALKING THRESHOLD HERE. IS

 

 

THRESHOLD WHAT YOU'RE TALKING ABOUT?

 

 

A. RIGHT, I'M TRYING TO SAY THAT THAT'S NOT NEC --

 

 

I'M NOT IMPLYING THAT THAT IS ANY SORT OF

 

 

THRESHOLD.

 

 

Q. NO, I'M NOT ASKING YOU ABOUT---

 

 

A. RIGHT.

 

 

Q. ---THE THRESHOLD. I HAVEN'T EVEN -- I HAVEN'T

 

 

EVEN GOTTEN TO THE HARD QUESTIONS---

 

 

A. UH-HUH (YES).

 

 

Q. ---I'M TALKING ABOUT THE EASY ONE -- WHAT IS AN

 

 

UNENRICHED SITE? AND I GUESS YOU'RE TELLING ME

 

 

IT'S ALL RELATIVE, THAT WE DON'T HAVE ANY -- WE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 163

 

 

DON'T HAVE ANY BENCHMARKS OUT THERE. IS THAT WHAT

 

 

YOU'RE TELLING ME?

 

 

A. NO, I HAVE SEEN SOME DATA FROM THE EVERGLADES

 

 

NATIONAL PARK---

 

 

Q. UH-HUH (YES).

 

 

A. ---AT LEAST THAT PART WHICH WAS REPORTED IN THE

 

 

SWIM PLAN.

 

 

Q. UH-HUH (YES).

 

 

A. AND I -- I REMEMBER THAT THEIR APPROXIMATE

 

 

CONCENTRATIONS WERE IN THE RANGE OF, SAY, FROM

 

 

FIVE TO, YOU KNOW, MORE OR LESS TWENTY MICROGRAMS

 

 

PER LITER, BUT -- BUT I CAN'T REMEMBER THE EXACT

 

 

NUMBERS, WITHOUT ACTUALLY LOOKING AT THE SWIM

 

 

PLAN.

 

 

Q. OKAY. SO, AS OPPOSED TO THE FIVE TO FORTY THAT

 

 

YOU NORMALLY THINK OF AS RELATIVELY UNENRICHED,

 

 

YOU BELIEVE THAT THOSE FIGURES SHOWED FIVE TO

 

 

TWENTY MICROGRAMS PER LITER OF ORTHOPHOSPHATE?

 

 

A. RIGHT, YEAH---

 

 

MR. BURGESS: WELL, OBJECT.

 

 

EXCUSE ME---

 

 

A. ---AS FAR AS THAT UPPER RANGE, I---

 

 

MR. BURGESS: OBJECT -- EXCUSE ME,

 

 

DOCTOR. PLEASE STOP. I'VE GOT AN OBJECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 164

 

 

TO THE FORM OF THAT QUESTION. AND IT'S A

 

 

LITTLE BIT CONFUSING, BECAUSE I THINK HE'S

 

 

TESTIFIED THAT HE THINKS THERE'S A HISTORICAL

 

 

GRADIENT. HE'S BEEN UNABLE TO SAMPLE IN THE

 

 

PARK. AND I DON'T WANT HIM TO -- I THINK

 

 

YOUR QUESTION WAS UNINTENTIONALLY MISLEADING,

 

 

BECAUSE IT'S ASKING HIM WHAT THE BACKGROUND

 

 

LEVEL IS WHERE HE'S ALREADY TESTIFIED IT'S

 

 

FIVE TO FORTY. AND NOW YOU'RE SAYING, WELL,

 

 

IS THAT THE SAME AS THE ONE IN THE PARK? I

 

 

JUST WANT TO BE SURE YOU UNDERSTAND THE

 

 

QUESTION.

 

 

WITNESS: UH-HUH (YES).

 

 

MR. BURGESS: AND PLEASE, ASK IT AGAIN,

 

 

IF YOU WOULD, OR HE CAN ASK -- ANSWER IT IF

 

 

HE UNDERSTANDS IT.

 

 

MS. PONZOLI: I THINK YOU MISSTATED HIS

 

 

ANSWER. YOU SAID THAT THE BACKGROUND -- YOU

 

 

STATED HIS ANSWER HAD BEEN THE BACKGROUND,

 

 

FIVE TO FORTY MICROGRAMS PER LITER, AND HE

 

 

SAID THAT RELATIVELY UNENRICHED---

 

 

MR. BURGESS: RIGHT, I AGREE WITH THAT.

 

 

MS. PONZOLI: ---WAS FIVE TO FORTY---

 

 

MR. BURGESS: RIGHT.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 165

 

 

MS. PONZOLI: ---MICROGRAMS PER LITER.

 

 

MR. BURGESS: RIGHT.

 

 

WITNESS: RIGHT.

 

 

A. YEAH, ALL -- ALL I WAS DOING AT THAT POINT WAS

 

 

POINTING OUT WHAT THE GENERAL RANGE OF DATA IS

 

 

AT---

 

 

Q. OUTSIDE OF EVERGLADES NATIONAL PARK?

 

 

A. ---IN WATER CONSERVATION AREA 2A---

 

 

Q. OKAY.

 

 

A. ---AT THE ENDS OF OUR TRANSECTS, BASICALLY.

 

 

Q. OKAY. OKAY, SO THE FIVE TO FORTY IS AT THE ENDS

 

 

OF THE TRANSECTS.

 

 

A. IN WATER CONSERVATION AREA 2A.

 

 

Q. IN 2A.

 

 

A. THAT'S RIGHT.

 

 

Q. AND I THINK YOU HAVE SAID THAT YOU BELIEVE THAT

 

 

THAT IS RELATIVELY COMPARABLE TO 2B DATA THAT YOU

 

 

HAVE EITHER PULLED OR SEEN?

 

 

A. NO, I WAS BASING THAT NOT ON CONCENTRATIONS OF

 

 

PHOSPHORUS IN THE WATER, BUT IN---

 

 

Q. I'M SORRY.

 

 

A. ---IN THE SOIL---

 

 

Q. OKAY.

 

 

A. ---WHICH CHRIS CRAFT AND CURT RICHARDSON HAD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 166

 

 

SAMPLES, AS PART OF AN EARLIER STUDY, WHICH WAS

 

 

REPORTED IN THE FIRST YEAR'S ANNUAL REPORT.

 

 

Q. OKAY. SO, THIS FIVE TO FORTY IS IN THE SOIL, IS

 

 

THAT RIGHT?

 

 

A. NO. I WAS AT THAT POINT TALKING ABOUT

 

 

ORTHOPHOSPHATE IN SURFACE WATER. I'M SORRY.

 

 

Q. OKAY. OKAY. AND THEN HOW DID WE SLIP TO THE

 

 

OTHER? I DON'T KNOW HOW THAT---

 

 

A. THAT WAS JUST IN GENERAL A SUBJECTIVE IDEA OF WHAT

 

 

WOULD CONSTITUTE THE BACKGROUND LEVEL -- THAT THE

 

 

SOIL PHOSPHORUS CONCENTRATION WAS FAIRLY SIMILAR

 

 

AT THOSE SITES RELATIVELY FAR AWAY ON THAT

 

 

TRANSECT IN WATER CONSERVATION AREA 2A, TO WHAT

 

 

WAS FOUND IN WATER CONSERVATION AREA 3. NOW, AS

 

 

FAR AS ORTHOPHOSPHATE IN SURFACE WATER, I CAN'T

 

 

RECALL WHAT THE CONCENTRATIONS WERE IN WATER

 

 

CONSERVATION AREA 3. SO, AT THAT POINT, I WAS

 

 

TALKING ABOUT SOIL LEVELS.

 

 

Q. AND THAT YOU'RE TALKING ABOUT D6, C6, A5, AND A6?

 

 

A. THAT'S RIGHT, YES.

 

 

Q. OKAY.

 

 

(THEREUPON, MS. PONZOLI AND MR. JONES CONFER.)

 

 

Q. (BY MS. PONZOLI) DR. QUALLS, ARE YOU SURE THAT

 

 

THE FIVE TO TWENTY MICROGRAMS PER LITER FOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 167

 

 

EVERGLADES NATIONAL PARK, THAT YOU INTENDED TO SAY

 

 

THOSE WERE ORTHOPHOSPHATE?

 

 

A. I'M NOT SURE WHETHER -- THAT'S PROBABLY -- I THINK

 

 

THEY ARE PROBABLY REPORTED AS TOTAL PHOSPHATE---

 

 

Q. OKAY.

 

 

A. ---AND, BY THE WAY, THOSE NUMBERS, WITHOUT LOOKING

 

 

AT THE SWIM PLAN, I CAN'T SAY WHETHER THOSE --

 

 

THOSE ARE THE NUMBERS OR NOT. THAT WOULD JUST BE,

 

 

IF I WERE FORCED TO GUESS, WITHOUT BEING ABLE TO

 

 

LOOK AT THE SWIM PLAN.

 

 

Q. RIGHT, I HAVE ONE I COULD GIVE YOU. BUT I -- YOU

 

 

KNOW, WE CAN -- IF YOU WANT TO, I'LL DO IT, BUT I

 

 

DON'T THINK IT'S THAT NECESSARY. BUT IF YOU -- I

 

 

MEAN, I DON'T WANT YOU TO BE UNCOMFORTABLE.

 

 

THAT'S NOT THE PURPOSE OF MY QUESTIONS.

 

 

A. YEAH. THAT'S JUST A SUBJECTIVE IMPRESSION FROM

 

 

HAVING LOOKED THROUGH THE APPENDIX OF THE SWIM

 

 

PLAN.

 

 

Q. OKAY.

 

 

(THEREUPON, MS. PONZOLI AND MR. JONES CONFER.)

 

 

Q. (BY MS. PONZOLI) NOW, THAT WE'RE THROUGH WITH THE

 

 

EASY PART, WE'LL MOVE ON. I'M NOT PROMISING NOT

 

 

TO RETURN TO THAT ONE, DR. QUALLS. I'M TROUBLED.

 

 

A. OKAY.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DR. QUALLS VOLUME II PAGE 168

 

 

Q. OKAY. STARTING IN YOUR "FORMS OF SOILS PHOSPHORUS

 

 

ALONG A NUTRIENT ENRICHMENT GRADIENT IN THE

 

 

NORTHERN EVERGLADES," WHICH I BELIEVE IS PRETTY

 

 

MUCH CHAPTER EIGHT, YOU TALK IN TERMS OF NATIVE

 

 

PHOSPHORUS AND ADDED PHOSPHORUS, STORED OVER THE

 

 

PAST THIRTY YEARS, AND I'D LIKE TO KNOW WHAT YOU

 

 

MEAN BY NATIVE PHOSPHORUS.

 

 

MS. PONZOLI: PARDON? YEAH, YOU CAN

 

 

WORK ON THE EXHIBITS. YOU HAVE A COPY OF</