Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 6 ppsx

... Dieldrin 0 .64 mg L –1 growing regions field, irrigation p,p´-DDT 0. 06 19 .60 mg L –1 canal, adjoining p,p´-DDE 0.01–2.51 mg L –1 river and ponds) p,p´-DDD 0.01–0.37 mg L –1 o,p´-DDT 0.01–0. 26 mg ... consumption for granular and conventional products since 1972 and 1973. With the lifting of subsidies beginning in 1974 and ending in 1979, there was a sharp decline in the consu...

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... 1994 in the Ashanti, Brong Ahafo, eastern, and western regions of Ghana. PESTICIDE RESIDUES IN BIOTA AND NON BIOTIC MATRICES IN THE INLAND, COASTAL, AND MARINE ECOSYSTEMS OF GHANA OC residues in ... beaches, in coastal lagoons and estuaries, and in other near-shore ecosystems. 2 Conduct studies on the impact of inland drainage and land-based pollution sources...

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... 100 5.3 Pesticide residues in marine, estuarine and freshwater sediments of India 104 5.4 OC pesticide and PCB residues in bivalves from Indian waters 107 5.5 OC pesticide residues in fish from Indian ... River 69 4.11 Dissipation of DDT, DDE, and lindane in Kenyan soils 71 5.1 Pesticide residues in marine, estuarine, and fresh waters of India 98 5.2 OC pe...

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... sprayed (km 2 ) 1 962 2 46, 273 900 1 963 2 45, 569 1, 160 1 964 3 75 ,64 5 1,300 1 965 5 174,907 2,070 1 966 6 219,0 26 1,530 1 967 9 1 ,61 3,80 2,130 a Note: a 830 km 2 in Zimbabwe and 1,300 km 2 in Mozambique. Table ... 9/F 7. 26 2 .66 47.54 – 7.25 10. 26 67.71 10/M 6. 80 2.50 45. 26 1.32 5.87 9.31 64 . 26 11/M 19.50 3. 86 49.33 – 11 .62 18.90 83.71 Charara River 12/F 16...

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... maize and cotton while other OCs, e.g. lindane, aldrin, and dieldrin, were used for seed dressings. DDT was last imported into Kenya in 1985, aldrin and dieldrin in 1992 (PCPB). OCs still in use in ... 74.4 68 2 .6 7 76. 4 1994 479.3 2 86. 5 84.5 432.8 1,283.1 1993 428.7 272.2 64 .1 441.8 1,2 06. 8 1992 505.0 228.5 101.7 457.1 1,292.3 1991 202.2 1 46. 8 41.8 223.8 61 4 .6 1...

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... 0.1–1.8 Sediment Dieldrin 0.8–4.7 β-HCH 0 .6 8.0 γ-HCH 0.4–0.8 Aldrin 0.1 Rice-field Dieldrin 6. 6–2.49 fish α-Chlordane 2.8–17.1 β-HCH 3.3–8.2 Aldrin 0.3–1.1 Tanjong Karang, 1982 Water α-HCH 0.5 Soon and Hock, Selangor ... 1,878 Marine finfish in floating net cages in coastal water 67 1 b Freshwater finfish in floating net cages in ponds 5 b Culture of mussel and oyster on ra...

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... 35,3 76 Volatile 0 0 0 0 0 0 CO 2 5 ,60 4 15.84 8,702 24 .60 9 ,60 1 27.14 Bound 6, 398 18.09 9,427 26. 65 9,712 27.45 Chlordimeform 121 ,66 4 Volatile 599 0.49 469 0.39 2,5 96 2.13 CO 2 6, 035 4. 96 16, 968 ... (supple- ment):107–11. Richardson, B.J. and Zheng, G.J. 1999. Chlorinated hydrocarbon contaminants in Hong Kong surficial sediments. Chemosphere 39 (6) :913–23. Sun Jing-he,...

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... near coastal areas Pre-planting runoff, erosion non-point weed control: herbicides soil insects: insecticides Post-planting aerial drift non-point soil and stem insects: runoff, erosion insecticides Pre-emergence ... plantation drainage systems, into river systems, and eventually into estuarine and marine ecosystems. Information on pesticide use in other business activities, e.g....

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... Hernández and K. Martinez for storing and transporting fuels or, in some cases, for domestic uses. Good manage- ment practice requires thoroughly cleaning containers and adding the rinsing water to ... water beyond the MRLs while in crops, most pesticide residues are found in compliance with national and international standards. In agricultural soils and in inland wate...

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... credit for initiating and implementing pesticide awareness programs in the Commonwealth Caribbean during the 1970s and 1980s through printed and electronic media, seminars, and direct training of ... 28,315 (4.2) – c 164 ,208 (24.1) 68 0 ,64 9 53.08 Belize d 8,770 (13.4) 15,500 (23 .6) 19,800 (30.1) – 21 ,61 0 (32.9) 65 ,68 0 0.10 Dominica b 1 96, 865 ( 56. 9) 134 ,68 6 (38.9)...

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