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

... Dieldrin 0 .64 mg L–1growing regions field, irrigation p,p´-DDT 0. 06 19 .60 mg L–1canal, adjoining p,p´-DDE 0.01–2.51 mg L–1river and ponds) p,p´-DDD 0.01–0.37 mg L–1o,p´-DDT 0.01–0. 26 mg ... consumption for granular and conventional products since1972 and 1973. With the lifting of subsidies beginning in 1974 and ending in 1979, there was a sharp decline in the consumption of pesticides. Subsequentlyuse ... eliminated duringpre-cooking processing using traditional household preparation techniques (Figure 6. 3).Table 6. 4 shows the range of pesticide residues (including toxic metabolites)measured in...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 2 ppsx

... 1994 in theAshanti, Brong Ahafo, eastern, and western regions of Ghana. PESTICIDE RESIDUES IN BIOTA AND NONBIOTIC MATRICES IN THE INLAND, COASTAL, AND MARINE ECOSYSTEMS OF GHANAOC 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 pollutionsources on coastal lands and waters. The objective ... small landholders. Ghana’s land use includes 12percent in arable land, 7 percent in permanent crops, 22 percent in permanentpastures and 35 percent in forests and woodlands with the remaining...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 1 ppt

... 1005.3 Pesticide residues in marine, estuarine and freshwatersediments of India 1045.4 OC pesticide and PCB residues in bivalves from Indian waters 1075.5 OC pesticide residues in fish from Indian ... River 69 4.11 Dissipation of DDT, DDE, and lindane in Kenyan soils 715.1 Pesticide residues in marine, estuarine, and fresh waters of India 985.2 OC pesticide residues in plankton samples from Indian ... Theseincluded measuring current levels of pesticide residues in coastal environments,characterizing the cycling and fate of pesticides, evaluating the effects of their residues on marine biota,...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 3 pps

... sprayed (km2)1 962 2 46, 273 9001 963 2 45, 569 1, 160 1 964 3 75 ,64 5 1,3001 965 5 174,907 2,0701 966 6 219,0 26 1,5301 967 9 1 ,61 3,80 2,130aNote:a 830 km2 in Zimbabwe and 1,300 km2 in Mozambique.Table ... 9/F 7. 26 2 .66 47.54 – 7.25 10. 26 67.7110/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 83.71Charara River 12/F 16. 30 0.32 14.41 – 1.10 1.49 17.3213/M 8 .62 0 .65 34.19 ... NDS412.30 1. 260 0.10 ND ND 0.8 76 S 6 ND ND ND ND 4.900UM1ND ND ND 1.91 40.02SN1 65 .70 10.500 0. 16 34.70 2.23 0.882SN2ND ND ND 51.50 16. 10 0.019RZ113 .64 9.340 0 .68 2.27 ND 2 .66 0RZ2 16. 60 ND...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 4 pot

... maize and cotton while other OCs, e.g. lindane, aldrin, and dieldrin, were usedfor 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. 41994 479.3 2 86. 5 84.5 432.8 1,283.11993 428.7 272.2 64 .1 441.8 1,2 06. 81992 505.0 228.5 101.7 457.1 1,292.31991 202.2 1 46. 8 41.8 223.8 61 4 .6 1990 260 .3 159.4 55 .6 169 .2 64 4.51989 ... D., Wandiga, S.O. and Lalah, J.O. 1998. The distribution, metabolism and persistence of 14C-DDT and 14C-chlorpyrifos residues in sediment and fish in a modelecosystem. In: Proc. 7th Int Conf...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 7 potx

... 0.1–1.8Sediment Dieldrin 0.8–4.7β-HCH 0 .6 8.0γ-HCH 0.4–0.8Aldrin 0.1Rice-field Dieldrin 6. 6–2.49fish α-Chlordane 2.8–17.1β-HCH 3.3–8.2Aldrin 0.3–1.1Tanjong Karang, 1982 Water α-HCH 0.5 Soon and Hock,Selangor ... 1,878Marine finfish in floating net cages in coastal water 67 1bFreshwater finfish in floating net cages in ponds 5bCulture of mussel and oyster on rafts/racks 17cCement tank 3Total 12, 765 Notes:a ... metals,organochlorine pesticides and polychlorinated biphenyls in fish and shellfish from the coastal waters of Peninsular Malaysia. Arch Fish Disease. 33: 161 –2 06. Jothy, A.A., Kruse, G.H. and Macht-Hansmann,...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 9 ppt

... 35,3 76 Volatile 0 0 0 0 0 0CO25 ,60 4 15.84 8,702 24 .60 9 ,60 1 27.14Bound 6, 398 18.09 9,427 26. 65 9,712 27.45Chlordimeform 121 ,66 4 Volatile 599 0.49 469 0.39 2,5 96 2.13CO2 6, 035 4. 96 16, 968 ... (supple-ment):107–11.Richardson, B.J. and Zheng, G.J. 1999. Chlorinated hydrocarbon contaminants in HongKong surficial sediments. Chemosphere 39 (6) :913–23.Sun Jing-he, Zhang Yong-xi, Chen Zi-yuan and Li Xin-min. 1986a. Dynamics ... and persistence ofthe pesticide N -( 2,4-dimethylphenyl)-N-methylformamidine hydrochloride in cottonfields. Huanjing Kexue or (Chinese Journal of Environmental Science) 16( 1):5–7, 22 (in Chinese;English...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 12 potx

... near coastal areasPre-planting runoff, erosion non-pointweed control:herbicidessoil insects:insecticidesPost-planting aerial drift non-pointsoil and stem insects: runoff, erosioninsecticidesPre-emergence ... plantationdrainage systems, into river systems, and eventually into estuarine and marineecosystems.Information on pesticide use in other business activities, e.g. aquaculture and salt production, ... Cruz and Luisa E. Castillo PESTICIDE REGULATIONSControl of pesticide labeling and handling in Costa Rica is primarily the respon-sibility of the Ministries of Agriculture and Health. Pesticide...

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

... Hernández and K. Martinezfor storing and transporting fuels or, in some cases, for domestic uses. Good manage-ment practice requires thoroughly cleaning containers and adding the rinsing waterto ... water beyondthe MRLs while in crops, most pesticide residues are found in compliance withnational and international standards. In agricultural soils and in inland waters, pesticide dissipation is ... (%)Simazine 73.34 68 .30Atrazine 62 .30 67 .93Ametryn 60 .14 75.45Carbofuran 56. 42 62 .25Bromacil 51.98 67 .00Prometryn 45.17 71.13Pirimiphos-methyl 22.09 20. 56 Source: Dierksmeier, forthcoming.©...

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 15 doc

... credit for initiating and implementing pesticide awareness programs in the Commonwealth Caribbean during the 1970s and 1980sthrough printed and electronic media, seminars, and direct training of ... 28,315 (4.2) –c 164 ,208 (24.1) 68 0 ,64 9 53.08Belized8,770 (13.4) 15,500 (23 .6) 19,800 (30.1) – 21 ,61 0 (32.9) 65 ,68 0 0.10Dominicab1 96, 865 ( 56. 9) 134 ,68 6 (38.9) 14,077 (4.1) –1 86 (0.05) 345,814 ... islands startwith 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, StLucia, and Dominica)...

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