Regional Scale Ecological Risk Assessment - Chapter 5 doc

... dischargers L1 655 _book.fm Page 99 Wednesday, September 22, 2004 10:18 AM © 20 05 by CRC Press LLC 100 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Table 5. 3 Features of the Designated Risk Regions ... 6 L1 655 _book.fm Page 104 Wednesday, September 22, 2004 10:18 AM © 20 05 by CRC Press LLC 114 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Risk Confirmation By...

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... L1 655 _book.fm Page 153 Wednesday, September 22, 2004 10:18 AM © 20 05 by CRC Press LLC 154 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Predictions of Risk Trend Changes for Option 6 (50 % Reduction ... –10.0 – 15. 8 –4 .5 3 4.8 7.3 50 .0 4 4.0 5. 7 55 .6 Figure 7.2 Risk pattern for option #1 (increase riparian forestation) showing region 4 with high risk. Low M...

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... Wildlife / Animals -Southern Red-backed Voles -Columbian Ground Squirrel -Horse -Cow -Chicken Omnivorous Wildlife -Black Bear - Black-capped Chickadee -Deer Mouse -Red Squirrel -American Crow Carnivorous ... L1 655 _book.fm Page 1 65 Wednesday, September 22, 2004 10:18 AM © 20 05 by CRC Press LLC 176 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT The conceptual model formed the...

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... permission.) 3000 250 0 2000 150 0 1000 50 0 0 Total Risk Rank 1 23 456 78 Risk Region 50 00 3000 4000 2000 1000 0 Total Risk Rank 1 23 456 78 Risk Region 3000 250 0 2000 150 0 1000 50 0 0 Total Risk Rank 1 23 456 78 Risk ... Areas Aquatic Macroinvertebrates -Black Bear -Black-capped Chickadee -Deer Mouse -Red Squirrel -American Crow -Coyote -Dusky Shrew -Red-tailed Hawk -A...

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... 2003, personal commu- nication). EVOLUTION OF THE MANAGEMENT DECISION /RISK ASSESSMENT LINK IN REGIONAL- SCALE ASSESSMENTS Risk assessors and managers involved in regional- scale assessments are ... 38 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT INTRODUCTION This chapter explores the important link between the regional (ecological) risk assessment (RRA) proc...

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... L1 655 _C04.fm Page 69 Wednesday, September 22, 2004 2: 45 PM © 20 05 by CRC Press LLC © 20 05 by CRC Press LLC 54 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Relative Risk Model as a Tool for Risk ... (continued) L1 655 _C04.fm Page 65 Wednesday, September 22, 2004 2: 45 PM © 20 05 by CRC Press LLC 56 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT possible in...

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... 6.9). The 120 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT INTRODUCTION The risk assessment for Codorus Creek was the second regional- scale risk assess- ment using the relative risk model (RRM) ... Branch South Branch Susquehanna R. 1 2 3 4 5 6 7 8 04 81216Miles Risk Regions L1 655 _book.fm Page 121 Wednesday, September 22, 2004 10:18 AM © 20 05 by CRC Press LLC...

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... administration and by an advisory L1 655 _book.fm Page 191 Wednesday, September 22, 2004 10:18 AM © 20 05 by CRC Press LLC 188 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT pesticides and nutrients. ... and P = Pilões. Risk Score 100 50 0 Particles Metals Nutrients Pesticides Low risk High risk Pc la Pg Bc Bd Bb Ic Pf Pa Pe lb Pd Ba Pb Subarea Risk Score 300 150 0 Low...

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... Boundary Washington State Squalicum Creek Whatcom County Baker Creek L1 655 _C10.fm Page 199 Friday, October 1, 2004 10: 35 AM © 20 05 by CRC Press LLC 200 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Association. The USEPA Guidelines for Ecological Risk Assessment ... 1116 55 8 2000 55 6 2360 1396 4 156 0 910 0 1176 1100 2216 5 796 796 0 328 0 916 6 940 0 0 52 4 0 12...

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... 233 CP Herring Stock 234 Ecological Risk Assessment 2 35 1999 Screening Level Ecological Risk Assessment 2 35 2000 Regional- Scale Ecological Risk Assessment 236 WDNR Decision-Making and Management ... recover. L1 655 _C11.fm Page 238 Thursday, September 30, 2004 3:03 PM © 20 05 by CRC Press LLC THE USE OF REGIONAL RISK ASSESSMENT 2 35 with relatively few i...

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