Arsenic speciation in contaminated soils
arsenic contamination in soils, water and plants
... 1 Arsenic contamination in soils, water and plants surrounding gold mine in Thailand Thares Srisatit 1 , Wanpen Wirojanagud 2 , Thanes Weerasiri 3 1 Faculty of Environmental Engineering, ... 0.3 mg/kg in plants and 0.001-0.01 mg/l in surface water. Contamination in soils and plants were found higher much larger than those in surface water flown from the tailing of g...
Ngày tải lên: 25/04/2013, 08:21
Báo cáo "The effect of Cu concentration in soil and phosphorous fertilizer on plant growth and Cu uptake by Brassia juncea L. grown on contaminated soils " doc
... with increasing concentration of Cu in soil. The accumulation of heavy metal in plant tissues of Brassica juncea L. is reflected the concentration in soil. The contents of Cu in plant increase ... of weight. The monitoring indicators for plants growth include plant height and biomass. Total Cu in soil and plant tissues, Cu 2+ (HNO 3 0.43N) in soil was determined by Atomic...
Ngày tải lên: 14/03/2014, 15:20
The effects of clay a m e n d m e n t and composting on metal speciation in digested sludge liang qiao
Ngày tải lên: 23/09/2012, 14:47
Chromium speciation in municipal solid waste: Effects of clay amendment and composting
Ngày tải lên: 23/09/2012, 14:48
ARSENIC POLLUTION IN SOIL AND GROUNDWATER OF BANGLADESH
... confined to the intermediate aquifer (30-45 m depth). 4.0 million Tubewells in Bangladesh Supplying Drinking water to the people and among them 1.12 million Tubewells are contaminated with arsenic. ... examining the source materials of the Ganges fluvial system. Possible linkage of arsenic to other elements in the sediments have been described. Core samples mainly consist of alter...
Ngày tải lên: 05/09/2013, 08:40
PREDICTION OF ATRAZINE FATE IN RIPARIAN BUFFER STRIPS SOILS USING THE ROOT ZONE WATER QUALITY MODEL
... cornfield increased the atrazine mass loss in runoff leaving the RBS increased (Table 4). Atrazine mass in runoff leaving the RBS were in the range of 6 to 21% of the amount entering the RBS. ... showed an increasing trend in the RBS soil up to day 240, then began to decrease (Table 5). The increase in atrazine mass in subsurface soil during the period after atrazine entry int...
Ngày tải lên: 05/09/2013, 09:08
Leaching of arsenic in response to organic matter contamination in groundwater treatment practice
... observed in the global scenario of arsenic contamination, especially in Asian countries. Before 2000, Bangladesh, West Bengal in India and sites in China were the major incidents of arsenic contamination ... arsenicism in PR China (Xia and Liu, 2004) state that, up to now, chronic arsenicism via drinking-water is found in Taiwan, Xinjiang, Inner Mongolia, Shanxi, Ningxia,...
Ngày tải lên: 05/09/2013, 09:38
Báo cáo " Study on geotechnical characteristics of Holocene soils with reference to geohazards in Kien An - Do Son, Hai Phong coastal zone" pptx
Ngày tải lên: 05/03/2014, 16:20
Báo cáo " Preparation of nano-structural MnO2 in ethanol-water media coated on calcinated laterite and study of its arsenic adsorption capacity " docx
... dropped into 250 ml arsenic solution of 1000 ppb concentration. The solution was stirred continuously. Periodically arsenic concentration was determined. The investigation results were showed in ... phenomenon was not investigated so far. For example is there any chemical bond, binding energy, reformation of nanoparticles or inactivation… Arsenic adsorption equilibrium investiga...
Ngày tải lên: 14/03/2014, 10:20