ebook img

Biota Sediment Accumulation Factors for Invertebrates: Review PDF

52 Pages·1998·0.39 MB·English
by  
Save to my drive
Quick download
Download
Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.

Preview Biota Sediment Accumulation Factors for Invertebrates: Review

BJC/OR-112 Biota Sediment Accumulation Factors for Invertebrates: Review and Recommendations for the Oak Ridge Reservation Thisd ocumenth asb eena pproved forr eleaset ot hep ublic.D ate:8 /31/98 BJC/OR-112 Biota Sediment Accumulation Factors for Invertebrates: Review and Recommendations for the Oak Ridge Reservation DateI ssued—August1 998 Preparedf ort he U.S.D epartmento fE nergy Officeo fE nvironmentalM anagement underb udgeta ndr eportingc odeE W2 0 BECHTELJ ACOBSC OMPANYL LC managingt he EnvironmentalM anagementA ctivitiesa tt he EastT ennesseeT echnologyP ark OakR idgeY -12P lant OakR idgeN ationalL aboratory PaducahG aseousD iffusionP lant PortsmouthG aseousD iffusionP lant underc ontractD E-AC05-98OR22700 fort he U.S.D EPARTMENTO FE NERGY PREFACE The purpose of this report is to acquire contaminant uptake data from published an d unpublished literature, develop and present biota-sediment accumulation factors and regressio n lacimehc gnitamitse rof snoitauqe concentrationsi nb enthici nvertebratesf oru seo nt heO akR idge moc dna ,noitavreseR paret heset oc ontaminantu ptaked ataf ore mergenta dulti nsects.T hisw ork erb kroW rednu demrofrep saw akd ownS tructure1 .4.12.2.3.04.05.03( ActivityD ataS heet8 304). The equations and biota-sedimenta ccumulationf actorsp resentedi nt hisr eportw illf acilitatet he estimation of contaminante xposuree xperiencedb yw ildlifec onsumingf lyingi nsectso nt heO ak Ridge Reserva tion. This report also provides a foundation for the process of developing bod y betrevni cihtneb ot stceffe rof skramhcneb nedrub ratesa ndb iota-sedimenta ccumulationf actorsf or fish.T hisr eportw aso riginallyi ssueda sa d raftu ndern umberE S/ER/TM-214. iii vi CONTENTS PREFACE ........................................................................ iii TABLES .......................................................................... vii FIGURES .......................................................................... ix EXECUTIVES UMMARY ........................................................... xi 1.I NTRODUCTION ................................................................ 1 2.M ATERIALSA NDM ETHODS ................................................... 2 2.1.L ITERATURER EVIEW .................................................... 2 2.2.M ODELD EVELOPMENT .................................................. 6 2.2.1M etals ................................................................. 6 2.2.2P CBs .................................................................. 7 2.3V ALIDATION .............................................................. 7 3.R ESULTS ....................................................................... 8 3.1M ODELINGR ESULTS ...................................................... 8 4.D ISCUSSION .................................................................. 26 5.R ECOMMENDATIONS ......................................................... 28 6.R EFERENCES ................................................................. 29 APPENDIXA :P ROCEDUREF ORC ALCULATIONO FP REDICTIONL IMITSF OR ESTIMATESG ENERATEDB YT HER EGRESSIONM ODELS .................... 33 v iv TABLES Table1 .S ummaryo fS ourcesf orS edimenta ndI nvertebrateC oncentrationD ata ........... 3 Table2 .S ummarys tatisticsf orl iterature-deriveds ediment-invertebratea ccumulation factors ............................................................... 9 Table3 .S ummaryr esultsf orr egressiona nalyseso fl og-transformeds edimenta nd invertebratem etalc oncentrationsr eportedi nt hel iterature a ............... 12 Table4 .Q ualityo f“ MostL ikely”e stimationm ethodsa sd eterminedb yt hep roportional deviation( PD)o ft hee stimatedv aluesf romm easuredv alues a ............. 20 Table5 .Q ualityo fc onservativee stimationm ethodsa sd eterminedb yt hep roportional deviation( PD)o ft hee stimatedv aluesf romm easuredv alues a ............. 25 iiv iiiv

Description:
Bechtel Jacobs Company LLC P.O. Box 2003 Oak Ridge, TN 37831. Title: Biota Sediment Accumulation Factors for Invertebrates: Review and Recomm endations for the Oak
See more

The list of books you might like

Most books are stored in the elastic cloud where traffic is expensive. For this reason, we have a limit on daily download.