Applications of Environmental Aquatic Chemistry: A Practical

Applications of Environmental Aquatic Chemistry: A Practical Guide - Chapter 7 ppt

... Contaminants of Concern at Many Hazardous Waste Sites Chemical Abstracts Service (CAS) Name Abbreviation CAS Number Other Names Molecular Formula Structural Formula Chloromethane Artic; R40 7 4-8 7- 3 ... no DNA PL was ever released at that site in the past, or that past releases of DNAPL have failed to reach the water table. Vapor phase, sorbed phase, and dissolved phase contaminati...

Ngày tải lên : 12/08/2014, 04:22

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Applications of Environmental Aquatic Chemistry: A Practical Guide - Chapter 4 pptx

... more biologically available than are particulate forms, although ingestion and inhalation of particulates containing metals also can be a serious health hazard. Radioactive metals are hazardous because of ... this chapter that cations in water always attract a hydration shell of water molecules because of electrostatic attractions. Although a cation dissolved in water is often...

Ngày tải lên : 12/08/2014, 04:22

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Applications of Environmental Aquatic Chemistry: A Practical Guide - Chapter 5 pptx

... water aver age linear velo city of contamina nt ( 5: 26 ) A retardati on facto r of 10 means that the contamina nt moves at o ne-tenth of the average veloci ty of the groundwat er. The average ... near-ﬁnal residue of plant biodeg- radation and consists largely of protein and lignin. Humus is what remains after the more easily degradable components of plant biomass have degra...

Ngày tải lên : 12/08/2014, 04:22

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Applications of Environmental Aquatic Chemistry: A Practical Guide - Chapter 1 docx

... substantial impair- ment of the abundance and diversity of species. Class 1—Warm water aquatic life: The se are waters that (1) are currently capable of sustaining a wide variety of warm water ... Edition Author Chapter 1 Water Quality 1.1 Defining Environmental Water Quality 1.1.1 Water-Use Classifications and Water Quality Standards 1.1.2 Water Quality Classifications and Stand...

Ngày tải lên : 12/08/2014, 04:22

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Applications of Environmental Aquatic Chemistry: A Practical Guide - Chapter 2 doc

... ular shape also affects polariz- abil ity. Elongat ed mole cules are more polar izabl e than compa ct molecules . Thus, a line ar alkane is more polar izable than a branche d alkane of the same ... carbonate, carboxylate, phosphate, and cyanide anions, as well as water molecules, humic acids, and synthetic chelating agents such as nitrilo- triacetate (NTA) and ethylenediaminetetraacetat...

Ngày tải lên : 12/08/2014, 04:22

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Applications of Environmental Aquatic Chemistry: A Practical Guide - Chapter 9 pot

... Tm- 170 100 F-18 2,000 Sr-90 8 Te-1 27 900 Tm- 171 1,000 Na-22 400 Sr-91 200 Te-127m 200 Yb- 175 300 Na-24 60 Sr-92 200 Te-129 2,000 Lu- 177 300 Si-31 3,000 Y-90 60 Te-129m 90 Hf-181 200 P-32 30 Y-91 ... Eu-155 600 Bi-2 07 200 As -7 6 60 In-114m 60 Gd-153 600 Pa-230 600 As -7 7 200 In-115 300 Gd-159 200 Pa-233 300 Se -7 5 900 In-115m 1,000 Tb-160 100 Np-239 300 Br-82 100 Sn-113 300 Dy-165 1...

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SAFE USE OF CHEMICALS: A Practical Guide - Chapter 6 ppt

... Safe Use of Chemicals: A Practical Guide sustainable and environmentally sound agricultural practices that reduce health and environmental risks associated with the use of pesticides. It is of ... — Aldrin B2 3 3 Amitraz C — — Amitrole B2 3 3 Aniline a B2 3 — Aramite B2 — 2B Asulam C — — Atrazine — — 3 © 2009 by Taylor & Francis Group, LLC 120 Safe Use of Chemicals: A...

Ngày tải lên : 18/06/2014, 22:20

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SAFE USE OF CHEMICALS: A Practical Guide - Chapter 7 pot

... chemical acciden- tally touched them (Table 7. 2). 5a Carbon disulde and cancer: The U.S. EPA and IARC have not classied carbon disulde as a human carcinogen. 4,5 TABLE 7. 2 Symptoms of Carbon ... oral exposure is unavailable. Similarly, there are no reports that cyanide can cause cancer in animals and humans. The U.S. EPA has classied cyanide as a group D, meaning that it i...

Ngày tải lên : 18/06/2014, 22:20

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SAFE USE OF CHEMICALS: A Practical Guide - Chapter 8 ppt

... Lymphangiosarcoma Epithelium Glandular Adenoma Adenocarcinoma Squamous Squamous cell papilloma Squamous cell carcinoma Transitional Transitional cell papilloma Transitional cell carcinoma Hematopoietic Bone marrow Not ... tumors in animals and humans. The carcinogenic potential of agents to humans was characterized by a six-category alphanumeric classication system as A, B1, B2, C, D,...

Ngày tải lên : 18/06/2014, 22:20

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Toxicological Risk Assessment of Chemicals: A Practical Guide - Chapter 1 ppt

... Documents 4 .7. 4.1 WHO 4 .7. 4.2 OECD 4 .7. 4.3 US-EPA 4 .7. 4.4 EU 4 .7. 5 Use of Information on Repeated Dose Toxicity in Hazard Assessment 4 .7. 5.1 Human Data 4 .7. 5.2 Animal Data 4 .7. 5.3 In Vitro Data 4 .7. 5.4 ... Chemicals HQ Hazard Quotient HR Heart Rate HSDB Hazardous Substances Data Bank HSG Health and Safety Guide IARC International Agency for Research on Cancer ICCVAM Unit...

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