Ecological Risk Assessment for Contaminated Sites - Chapter 4 potx
Ecological Risk Assessment for Contaminated Sites - Chapter 4 potx
... below.Siluriformes Perciformes 190 63 83Anguiliformes Tetraodontiformes 12 13 18Anguiliformes Perciformes 34 25 34 Anguiliformes Gasterosteiformes 8 16 24 Anguiliformes Atheriniformes 46 9 12Atheriniformes ... 12Atheriniformes Cypriniformes 7 501b786bAtheriniformes Tetraodontiformes 46 13 17Atheriniformes Perciformes 148 25 33Atheriniformes Gasterosteiformes 36 20 27Gasterosteiformes Tetraodontiformes 8 20 ... 5Mean 14. 4 21.3Weighted mean 12.6 17.9Taxonomic Extrapolation: Orders within ClassesSalmoniformes Cypriniformes 225 20 27Salmoniformes Siluriformes 203 39 51Salmoniformes Perciformes 44 3 12...
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Ecological Risk Assessment for Contaminated Sites - Chapter 3 potx
... concern. In a retrospective risk assess-ment for a contaminated site, it is rarely necessary to model chemical transport andfate in soil. An exception is the risk assessment for a future scenario ... range for hunters (acres)HRc = home range for croppers (acres)(Note: 1 acre = 0 .40 47 ha = 40 47 m2)More recent research by Harestad and Bunnell (1979) produced the following rela-tionships ... moreuseful for estimating future soil concentrations at most sites than soil models.© 2000 by CRC Press LLC organisms (Chapter 4) and are widely recognized as a potentially useful tool for theassessment...
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Ecological Risk Assessment for Contaminated Sites - Chapter 2 docx
... as much care. 2.1 RISK MANAGERS AND RISK ASSESSORS The primary purpose of performing ecological risk assessments for contaminated sites is to provide information needed for a decision concerning ... 2.3Criteria for Selection of Assessment Endpoints for Ecological Risk Assessments 1. Policy goals and societal values — Because the risks to the assessment endpoint are the basis for decision ... a10 -4 human cancer risk for the various ecological endpoints. A probability of exceed-ing a bright line significance level is not even the best expression of the results ofan ecological risk...
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Ecological Risk Assessment for Contaminated Sites - Chapter 6 ppt
... as individuals, most risk manage-ment decisions for wildlife are based on population-level effects. Therefore, for theresults of the risk characterization to be of use for risk management, extrapolationsfrom ... Bervoets et al. (1996). They found that the Σ TU for the fourmost toxic constituents based on 2 4- and 48 -h LC50s were predictive of 2 4- and 48 -h LC50s in tests of the effluent. However, the ... applied to dioxin-like compounds. Generation of 7-ethoxyre-sorufin- o -deethylase (EROD) in rat hepatoma cell cultures has been used as abioassay for 2,3,7,8-TCDD-equivalents (TCDD-EQs) in the...
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Ecological Risk Assessment for Contaminated Sites - Chapter 7 doc
... effectsIntermediate human health risk • Excess cancer risk between 10 -4 and 10 -6 De manifestis human health risk • Excess cancer risk greater than or equal to 10 -4 • Hazard quotient greater ... multiple contami-nated sites require remediation. The process of prioritizing these sites should incor-porate principles of ecological risk assessment. For example, if all sites cannot beremediated ... necessary to use an ecological risk assessment framework that has beendeveloped for multiple activities. The standard ecological risk assessment frameworkwas developed for assessments of individual...
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Ecological Risk Assessment for Contaminated Sites - Chapter 8 doc
... play a different role in ecological risk assessments than they doin human health risk assessments. For human health risk assessments, remediationdepends on the land-use scenario because land ... PRGsbased on ecological risk or even what level of protection is analogous to the 10 -6 risk for human carcinogens. (See Section 9.2.3 for a discussion of balancing healthand ecological risks.) ... developed for six speciespresent on the Oak Ridge Reservation: short-tailed shrew, white-footed mouse, redfox, white-tailed deer, American woodcock, and red-tailed hawk. For each chemical,the PRG for...
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Ecological Risk Assessment for Contaminated Sites - Chapter 10 pot
... adjunct to risk assessment, NRDA and ecological risk assessment practices may converge. The NRDA process is particularly problematical for federal agencies that have contaminated sites for which ... of performing the assessment (Figure 10.1). Restoration costs and assessment costs may be controversial, if the responsible party believes that thetrustee is performing a gold-plated assessment ... likely to be needed for spillsor CERCLA emergency actions, but is unlikely to be needed for typical CERCLANRDAs. Where an RI/FS has been performed, the ecological risk assessments in thosedocuments...
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Ecological Risk Assessment for Contaminated Sites - Appendix (end) pdf
... D. Goodman. 1994a. Risk- based decision making: an integrated approach for efficient site cleanup. Environ. Sci. Technol. 2 8 :46 6A -4 7 0A.Blacker, S. and D. Goodman. 1994b. Risk- based decision ... black-tailed jackrabbits. J. Range Manage . 41 :162–166.ASTM. 19 94. Emergency standard guide for risk- based corrective action applied to petroleumrelease sites. ES 3 8-9 4. American Society for ... Framework for Ecological Risk Assess-ment. EPA/630/R-92/001. Risk Assessment Forum, Washington, D.C.EPA (U.S. Environmental Protection Agency). 1992b. Dermal Exposure Assessment: Princi-ples...
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Basic Mathematics for Economists - Rosser - Chapter 4 potx
... –x–yy=x3y=x3y=x2y=x2xyFigure 4. 14 Table 4. 3x 012 345 6789y = x0.50 1 1 .41 4 1.732 2 2.236 2 .44 9 2. 646 2.828 30y312y=x0.5 14 9 xFigure 4. 15Table 4. 4x 0 0.1 1 2 3 4 5y = x−1∞ 10 1 0.5 ... heading label A40 Initial value for QB4=80*A4– 0.2*A4^2(The value 0 should appear) This formula calculates the value for TR thatcorresponds to the value of Q in cell A4. A5=A4+20Calculates ... MR10.15Q2= 9 −MR2Q1= 40 − 313MR1(1)Q2= 60 − 623MR2(2)© 1993, 2003 Mike Rosser0KQ1Q2Q3LFigure 4. 21Table 4. 7KLK0.5L0.5Q 64 4 8 2 32016 16 4 4 320 46 42 8320256 1 16 1...
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Regional Scale Ecological Risk Assessment - Chapter 4 ppsx
... Guidelines for Ecological Risk Assessment, EPA/630/R-95/002F, Risk Assessment Forum, Washington, D.C.U.S. Environmental Protection Agency. 2003. Framework for Cumulative Risk Assessment, EPA/600/P-02/001F, ... 20 04 2 :45 PM© 2005 by CRC Press LLCPort 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 61 Wednesday, September 22, 20 04 2 :45 PM© 2005 by CRC Press LLC90 REGIONAL SCALE ECOLOGICAL RISK ASSESSMENT Serveiss, V.B. 2002. Applying ecological risk principles to watershed assessment...
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Từ khóa: integrated modeling of the muskegon river tools for ecological risk assessment in a great lakes watershedendocrine disruption in fishes and invertebrates issues for saltwater ecological risk assessmentepa document a framework for ecological risk assessmentepa s guidelines for ecological risk assessmentmethodology for aquatic ecological risk assessmentcodorus creek use of the relative risk model ecological risk assessment as a predictive model for decision makingusing the relative risk model for a regional scale ecological risk assessment of the squalicum creek watershedsample risk assessment for arc weldingquality by design and risk assessment for radiopharmaceutical manufacturing and clinical imaginghla dr dq genotyping by capillary electrophoresis for risk assessment for celiac diseaserisk assessment for long term outcomepreoperative cardiovascular risk assessment for non cardiac surgeryrisk assessment for validation18 2 billing policies for best practices chapter 4stressor wide area ecological risk assessmentNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngBT Tieng anh 6 UNIT 2Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ