Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 14 ppt

... 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 waters, pesticide dissipation is ... some persistent and health endangering pesticides from all uses in Cuba (Table 14. 3). ENVIRONMENTAL IMPACT OF PESTICIDES Behavior in soil and water Pesticide resi...

Ngày tải lên: 12/08/2014, 02:23

... from Indian waters 112 5.7 OC pesticide residues in marine, estuarine, and freshwater organisms of India 114 5.8 OC pesticide and PCB residues in resident and migratory birds of India 118 5.9 OC pesticide ... Pesticide residues in marine, estuarine, and fresh waters of India 98 5.2 OC pesticide residues in plankton samples from Indian waters 100 5.3 Pestici...

Ngày tải lên: 12/08/2014, 02:23

... Xiaokui and Zhang Haiqing, Behaviors of 14 C-butachlor and 14 C-chlorpyrifos in Cirrhina molitorella ; and 14) Zhong Chuangguang, Zhang Yiqiang, Carvalho FP, Chen Shunhua, Zhao Xiaokui and Zhang ... and persistence of the pesticide N -( 2,4-dimethylphenyl)-N-methylformamidine hydrochloride in cotton fields. Huanjing Kexue or (Chinese Journal of Environmental Science) 1...

Ngày tải lên: 12/08/2014, 02:23

... Ghana. PESTICIDE RESIDUES IN BIOTA AND NON BIOTIC MATRICES IN THE INLAND, COASTAL, AND MARINE ECOSYSTEMS OF GHANA OC residues in the interior of Ghana Osafo Acquaah (1997) measured lindane and endosulfan ... 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 s...

Ngày tải lên: 12/08/2014, 02:23

... 300 mm annually in the low-lying areas in the south and southeast, to more than 1,500 mm in the mountains bordering Mozambique. Rain falls from November to March, and only about one-third of the ... lead to a build-up of pesticide residues in streams and lakes. PESTICIDE USE IN THE CONTROL OF DISEASE VECTORS Tsetse fly infestation in eastern central Africa Tsetse fly i...

Ngày tải lên: 12/08/2014, 02:23

... D., Wandiga, S.O. and Lalah, J.O. 1998. The distribution, metabolism and persistence of 14 C-DDT and 14 C-chlorpyrifos residues in sediment and fish in a model ecosystem. In: Proc. 7th Int Conf ... 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 1...

Ngày tải lên: 12/08/2014, 02:23

... experi- ments in marine microcosms were conducted with 14 C-chlorpyrifos and showed no adverse effects on marine organisms (mussels and algae) but low-level accumu- lation of 14 C-activity in ... 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...

Ngày tải lên: 12/08/2014, 02:23

... species. The pesticide industry in Malaysia is made up of about 140 companies – both multinational and local companies – that are involved in manufacturing, formu- lating, or trading activities ... Dieldrin 0.2–0.5 Meier et al., 1983 Basin, Perak β-HCH 0.1–0.9 γ-HCH 0.1–0.6 Aldrin 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 fi...

Ngày tải lên: 12/08/2014, 02:23

... 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....

Ngày tải lên: 12/08/2014, 02:23

... 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 ... islands start with Trinidad and Tobago in the south and Barbados in the east, extend northwest in an arc made up of the Windward (Grenada, St Vincent and the Grenadines, S...

Ngày tải lên: 12/08/2014, 02:23