Results for water polution act india UsHotSearchs - Great Document 1 doc

... or 11 0- 12 0 5 0-3 0 or 12 0- 13 0 3 0 -1 0 or 13 0- 15 0 < ;10 or > ;15 0 DO(mg l -1 ) >7 7-6 6-4 4-3 <3 COD-Mn (mg O 2 l -1 ) <3 3 -1 0 1 0-2 0 2 0-3 0 >30 COD-Cr (mg O 2 l -1 ) - - - - ... Cadmium (µg l -1 ) 4 <0.07 0.0 7-0 .53 0.5 3 -1 .1 1. 1- 3 .9 >3.9 Chromium (µg l -1 ) 3 < ;1 1...

Ngày tải lên: 19/06/2014, 16:20

... (mg l -1 ) - - 10 - Total P (mg l -1 ) 1 - 0 .1 - Faecal coliform (No. per 10 0 ml) - - - < ;1, 000 Nematode eggs per litre - - - < ;1 SAR - - - <5 TDS (salts) (mg l - 1 ) - - - <500 2 ... na 5 0-8 0 2 0-4 0 House connection 10 0 -1 50 5 0 -1 25 4 0-8 0 Multiple connection 15 0-2 50...

Ngày tải lên: 19/06/2014, 16:20

... 0. 1- 0 .3 kg BOD m -3 d -1 10 0-3 50 kg BOD ha -1 d -1 At least two ponds in series, each 5 days retention Typical depth 2-5 m 1- 2 m 1- 1 .5 m TSS: 5 0-7 0% TSS: increase TSS: 2 0-3 0% BOD: 3 0-6 0% ... < ;10 0 > ;10 0-& lt;200 >200 Water supply service Well, handpump Public standpost House connection Water consumption <50 l cap -1...

Ngày tải lên: 19/06/2014, 16:20

... 0 -1 0-2 0 -1 0 -1 Chemically assisted 1 1- 2 1- 3 (G) 0 -1 0 -1 Activated sludge 2 0-2 0-2 0 -1 0 -1 Biofiltration 2 0-2 0-2 0 -1 0 -1 Aerated lagoon 3 1- 2 1- 3 (G) 1- 2 0 -1 Oxidation ditch 2 1- 2 ... Oxidation ditch 2 1- 2 0-2 1- 2 0 -1 Disinfection 4 2-6 0 -1 0-4 0-3 Waste stabilisation ponds 5 1- 6 (G) 1- 3 (G) 1- 4 1- 4 Efflue...

Ngày tải lên: 19/06/2014, 16:20

... Prost, A. 19 94 WHO guidelines and national standards for reuse and water quality. Wat. Res., 28 (1) , 11 9 -1 24. Ikramullah, M. 19 94 Integrated duckweed-based aquaculture and rural enterprise promotion ... Rev. 1, Food and Agriculture Organization of the United Nations, Rome. Farroq, S. and Ansari, Z.I. 19 83 Water reuse in muslim countries - an islamic perspective. Env...

Ngày tải lên: 19/06/2014, 16:20

... abrasion on motorways can release typically 572 g ha -1 a -1 lead, 12 0 g ha -1 a -1 chromium and 11 5 g ha -1 a -1 nickel (Muschack, 19 90). Corrosion of vehicles also contributes quantities ... phosphate limits for discharges to eutrophic waters (2 mg l -1 for populations between 10 ,000 and 10 0,000 and 1 mg l -1 for populations great...

Ngày tải lên: 19/06/2014, 16:20

... import duties to no greater than 10 per cent for equipment used for any treatment facilities. During 19 8 4-8 9, however, only 13 0.9 million baht (US$ 5 .14 million) worth of waste -water treatment ... wastewater. For example, California levies a wastewater discharge permit fee, based on type and volume of discharged pollutants. Source: OECD, 19 89, 19 94 A groundwater c...

Ngày tải lên: 19/06/2014, 16:20

... loads (10 6 population equivalents) 19 69 19 75 19 80 19 85 Domestic discharges 12 .5 13 .3 14 .3 14 .5 Industrial discharges 33.0 19 .7 13 .7 11 .3 Total discharges 45.5 33.0 28.0 25.8 Removed by wastewater ... strategic actions. 7.6 References Asano, T. 19 94 Reusing urban wastewater - an alternative and a reliable water resource. Wat. Int., 19 (1) , 3 6-4 2. A...

Ngày tải lên: 19/06/2014, 16:20

... emission-based and the water quality-based approaches to water pollution control Management aspect Emission-based approaches Water quality based approaches Effluent limits No site-specific ... cartel formation. 8.8 References Alaerts G.J. 19 91 Training and education for capacity building in the water sector. In: G.J. Alaerts, T.L. Blair and F.J.A. Hartvelt [Eds] A Strategy...

Ngày tải lên: 19/06/2014, 16:20

... (Nordic Freshwater Initiative, 19 91) . Economic instruments incorporate the polluter-pays-principle to various degrees. Subsidies, for example, clearly counteract the polluter-pays-principle but ... impacts on the physical environment, impacts on the water resources often imply impacts on the biological and socio-economic environment. Assessments of impacts on water quality should...

Ngày tải lên: 19/06/2014, 16:20