Pesticides in Stream Sediment and Aquatic Biota Distribution, Trends, And Governing Factors - Chapter 1 pps

... (e.g., Johnson, 19 73; Hamelink and Spacie, 19 77; Kenaga and Goring, 19 80; Spacie and Hamelink, 19 85; Farrington, 19 89; Barron, 19 90; Landrum and others, 19 92), sediment sorption and transport processes ... in bed sediment and aquatic biota in the United States or on processes governing sorption and bioaccumulation 2 .1 Pesticides in bed sedimen...

Ngày tải lên: 11/08/2014, 06:23

... Food and Drug Administration’s (FDA) National Monitoring 0 0 600 KILOMETERS 400 MILES 16 16 14 5 24 13 10 1 1 1 8 8 7 7 10 8 8 16 2 2 28 24 38 5 16 15 3 3 3 4 4 4 3 3 3 3 12 5 5 4 4 1 1 4 4 4 2 6 ... agricultural commodities, but not fish and shellfish alone (Duggan and others, 19 71; Food and Drug Administration, 19 80, 19 81, 19 88, 19 89a, 19 90a, 19 91...

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... 79 nr 6 6 1 nr 1, 2 61 730 80 nr 1 6 1 Methyl parathion 567 11 6 nr 0 0 nr 1, 606 14 1 nr 0 2 nr Methyl trithion 474 11 3 0 0 1, 397 11 8 0 0 Metolachlor 15 0 15 0 Metribuzin 15 0 15 0 Mevinphos 3030 Target ... 1. 62 1. 23 0.94 1. 99 2–4 •• Norflurazon 1. 77 • DSMA 1. 46 1. 71 38 38 Acifluorfen 1. 48 1, 845 7,0 81 • Oryzalin 0.36 1. 43 11 7 1, 766 • Benefin (Benflur...

Ngày tải lên: 11/08/2014, 06:23

... (Crockett and others, 19 74), in 19 85 in California (Mischke and others, 19 85), and during 19 88 19 89 in Washington (Rinella and others, 19 93). In the California study (Mischke and others, 19 85), only fields ... Kenaga (19 72), Metcalf (19 77), Macek and others (19 79), Shaw and Connell (19 84), Spacie and Hamelink (19 85), Knezovich and others (19 87), Con...

Ngày tải lên: 11/08/2014, 06:23

... nd 12 0 13 1 25 nr, 0 .1 10 0 nd–43 80 20 HCH 1 nr, 0 .1 10 0 nd–20 10 30 nr, 0 .1 10 0 nd–20 9 22 HCH, α - 0.03–480 nd 11 0 44 20 nr, 0 .1 480 nd–65 39 13 HCH, β - nr, 0 .1 480 nd–2,800 33 15 ... Orconectes nais 7 0 .18 10 0 Diazinon 0 — 1 168 G . fasciatus 1 0.2 Dicofol 0 — 1 520 Cutthroat trout 2 53 15 8 Dieldrin 1 3.8 8 3 .1 18 Endosulfan 1 1...

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... insects (both indoors and outdoors), in subterranean termite control, in landscape maintenance, to control public-health pests, in industrial settings, in forestry, along roadways and rights-of-way, ... some pesticides in bed sediment and aquatic biota, at least in some areas. Pesticides used in forestry and in urban areas, like those used in agriculture, ha...

Ngày tải lên: 11/08/2014, 06:23

... Baton Rouge-St. Atrazine in Chesapeake Bay. Atrazine in surface waters of 11 states, 19 7 5-9 1. Atrazine in the Mississippi, Missouri, and Ohio Rivers, 19 7 5-9 1 - - - - - - . I I I ... of toxic substances in rivers and 4 1 90 53 11 10 6 d Ciba-Geigy, 19 92b Ciba-Geigy, 19 92c Ciba-Geigy, 19 92d 10 2 -* * I I I 3 Ci...

Ngày tải lên: 12/08/2014, 05:21

... pesticides (rnolinate, 19 9 0 -1 992; carbofuran, 19 91 -1 992; and thiobencarb, 19 9 1- 1 992) in the Colusa Basin Drain in the Sacramento Valley, California. Modified from Crepeau and others (1 996). ... Topics-Sources, Behavior, and Transport 237 Reservoirs I I I I - A - - - - - - - April-May June-July August- October- Septe...

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... States, in thousands of pounds of active ingredient (a.i.) for 19 66, 19 71, and 19 88 and urban pesticides used in and around the home and garden in 19 90 in thousands of products used and number ... Herbicides 10 8 Long-Term Trends 11 2 Summary 11 2 Chapter 4 Governing Processes 11 5 4 .1 Sources 11 5 Application Processes...

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... Majewski and others, 19 91 Willis and others, 19 83 Majewski and others, 19 90 Cliath and others, 19 80 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Glotfelty and others, 19 84 Glotfelty and ... others, 19 72; Yates and Akesson, 19 73; Nordby and Skuterud, 19 75; Farwell and others, 19 76; White and others, 19 77; Grover and others,...

Ngày tải lên: 12/08/2014, 05:21