Ecological Risk Assessment - Part 4 ppsx

... Response, Catalog of Standard Toxicity Tests for Ecological Risk Assessment, EPA 540 -F-9 4- 0 13, US Environmental Protection Agency, Washington, DC, 1994a. ß 2006 by Taylor & Francis Group, LLC. While ... Response, Catalog of Standard Toxicity Tests for Ecological Risk Assessment, EPA 540 -F-9 4- 0 13, US Environmental Protection Agency, Washington, DC, 1994a.With permission...

Ngày tải lên: 12/08/2014, 00:21

... 20 04 2 :45 PM © 2005 by CRC Press LLC Port Valdez. Detailed descriptions are given in Table 4. 1. in Table 4. 4. 68 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Table 4. 4 Inputs to the Relative Risk ... L1655_C 04. fm Page 69 Wednesday, September 22, 20 04 2 :45 PM © 2005 by CRC Press LLC © 2005 by CRC Press LLC 54 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Relative...

Ngày tải lên: 11/08/2014, 20:21

... States of America on acid-free paper 10 9 8 7 6 5 4 3 2 1 International Standard Book Number-10: 1-5 667 0-6 3 4- 3 (Hardcover) International Standard Book Number-13: 97 8-1 -5 667 0-6 3 4- 6 (Hardcover) This ... Cataloging-in-Publication Data Ecological risk assessment / edited by Glenn W. Suter II. 2nd ed. p. cm. Includes bibliographical references and index. ISBN 1-5 6...

Ngày tải lên: 12/08/2014, 00:21

... an ecological risk assessment. An assessment community is a multispecies group of organisms occupying an area that has been defined as relevant to an ecological risk assessment. Although ecological ... delineated, the need for action or the appropriate- ness of inaction may be apparent without quantitatively assessing the risks. 146 Ecological Risk Assessment ß 2006 by T...

Ngày tải lên: 12/08/2014, 00:21

... EPA-822-R-0 1-0 01, Office of Water, Washington, DC, 2006a. With permission.) Toxicity in site water = 0 .4 mg/L Toxicity in laboratory water = 0.1 mg/L Water effect ratio = 0 .4: 0.1 = 4 Site-specific ... mortality 0 .40 0. 54 0.68 8 .45 9.18 9.91 0 04 125 0 6 12 0 0 .4 0.8 1.2 Log dose (mg/kg) Probit Weight of insects (g) Dose (mg/kg bw) FIGURE 30.9 Diagram of a probabilistic ec...

Ngày tải lên: 12/08/2014, 00:21

... audiences. 35.1 REPORTING ECOLOGICAL RISKS The form in which ecological risks are reported is an oft-neglected aspect of the practice of ecological risk assessment. The EPA’s guidance for risk characterization ... LLC. Part VI Risk Management Risk characterization serves to inform risk management. At minimum, ecological risk asses- sors must report the results of their...

Ngày tải lên: 12/08/2014, 00:21

... quality- based toxics control. EPA=505= 2-9 0-0 01. Office of Water, Washington, DC. EPA (US Environmental Protection Agency). 1992a. Framework for ecological risk assessment. EPA=630=R-92=001. Risk Assessment ... population-level effects in ecotoxicology? Environ. Toxicol. Chem., 18:1 544 –1556. Forbes, V.E. and Calow, P. 2002. Applying weight-of-evidence to retrospective ecol...

Ngày tải lên: 12/08/2014, 00:21

... 0.6–1.9 Acute (2,3 ,4, 5-tetrachloroaniline) 0.7–1.8 Chronic (summary) 0.2–0.7 (chronic/acute = 0.1–0.3) Chronic (2 ,4, 5-trichlorophenol) 0.2 Acute (aniline, phenol, 2-chloroaniline, 0.68 or 1.76 2 , 4- dimethylphenol) Respiratory ... (2 , 4- dinitrophenol) 0.0015 or 0.2 Chronic 0.09–0.00015 (pentachlorophenol, 2 , 4- dinitrophenol) (chronic/acute = 0.1–0.3) Chronic (pentachlorophenol) 0.0 9...

Ngày tải lên: 11/08/2014, 04:20

... Estimator”; ECN-E-0 9-0 37, October 2009 Vose, D.; Risk Analysis - A Quantitative Guide, John Wiley & Sons, Ltd. Wiggelinkhuizen, E.J. et al: "CONMOW Final Report"; ECN-E-0 7-0 44 , July ... Operational Data 49 0 5000 10000 15000 20000 25000 30000 35000 40 000 45 000 012 345 67 Downtime y -1 [h] No. of vessels [-] Optimisation no. of vessels wrt downtim...

Ngày tải lên: 20/06/2014, 05:20

Ngày tải lên: 20/06/2014, 11:20