Pesticides in the AtmosphereDistribution, Trends, and Governing Factors - Chapter 1 doc

... Herbicides 10 8 Long-Term Trends 11 2 Summary 11 2 Chapter 4 Governing Processes 11 5 4 .1 Sources 11 5 Application Processes 11 5 Application Methods 11 6 Formulations ... factors 1 Michael S. Majewski, Paul D. Cape1 p. cm. (Pesticides in the hydrologic system : v. 1) Includes bibliographical references (p. ) and ind...

Ngày tải lên: 12/08/2014, 05:21

... watershed-estuary system of the Rhode River on Chesapeake Bay, Maryland, to be 1, 016 and 97 mglha in 19 77 and 19 78, respectively. The reasons for the 10 -fold difference in calculated loadings ... precipitation input of a- and y-HCH, and several PAHs into two Bavarian watershed ground- water systems (the ancient earthblock and the scarplands) and found th...

Ngày tải lên: 12/08/2014, 05:21

... 19 76; Sava, 19 85; Ross and Sava, 19 86; Oudiz and Klein, 19 88; Seiber and others, 19 89; Ross and others, 19 90; Fleck and others, 19 91) , and precipitation (Wu, 19 81; Shulters and others, 19 87; ... Grover and others, 19 88b Chan and Perkins, 19 89 Glotfelty and others, 19 89 Matrix Air Soil Rain Snow Air Sampling Date May-Oct 19 83 ( 71...

Ngày tải lên: 12/08/2014, 05:21

... others, 19 90 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 ... others, 19 77 Majewski and others, 19 90 Glotfelty and others, 19 89 Seiber and others, 19 86 Glotfelty and others, 19 89 Seiber and others...

Ngày tải lên: 12/08/2014, 05:21

... alachlor and atrazine in Maryland rain in vicinity of Wye River (adapted from Glotfelty and others, 19 90~). 13 4 PESTICIDES IN THE ATMOSPHERE REGINA 19 81 MELFORT 19 81 &apos ;-2 10 - 0 ... concentrations of atrazine, cyanazine, and alachlor in rain peaked during the spring herbicide application season in Minnesota. Glotfelty and others (19 90c)...

Ngày tải lên: 12/08/2014, 05:21

... 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 4 95 Ciba-Geigy, 19 92e Ciba-Geigy, 19 94a ... 53 11 10 6 d Ciba-Geigy, 19 92b Ciba-Geigy, 19 92c Ciba-Geigy, 19 92d 10 2 -* * I I I 3 Ciba-Geigv, 19 92a I Atrazine in the Mis...

Ngày tải lên: 12/08/2014, 05:21

... Hamelink, 19 85; Farrington, 19 89; Barron, 19 90; Landrum and others, 19 92), sediment sorption and transport processes (e.g., Pierce and others, 19 71; Lick, 19 84; Elzerman and Coates, 19 87), or ... contamination of fish and shellfish in the marine and estuarine environments of the United States; and by Allan and Ball (19 90), which reviews organochlorine contam...

Ngày tải lên: 11/08/2014, 06:23

... the 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 ... (2,4-D, 2,4,5-T, and silvex) and other herbicides (such as dacthal and trifluralin) constituted 10 and 14 percent, respectively, of total study effort dur...

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 ... hypothesis of food chain transfer was first questioned around 19 71 (Hamelink and others, 19 71; Woodwell and others, 19 71) . Hamelink and othe...

Ngày tải lên: 11/08/2014, 06:23

... by combining data from the monitoring studies in Tables 2 .1 and 2.2— Continued © 19 99 by CRC Press LLC © 19 99 by CRC Press LLC 19 811 979 19 83 19 85 19 8 919 87 19 91 1993 19 95 Year 50 0 10 0 15 0 200 250 300 Total ... 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...

Ngày tải lên: 11/08/2014, 06:23