This data article aimed to investigate the quality of ground water in Kalingarayan Canal for the analysis of pollution level, Tamil Nadu. In order to understand the pollution status of the canal, nine ground water samples (GW1- GW9) were collected from the downstream side of the canal during the period between January 2014 - December 2016. Nine stations were selected along the Kalingarayan Canal, and ground water samples were collected on a monthly basis from these stations.
View Article and Find Full Text PDFThis data article aimed to investigate the quality of surface water in Kalingarayan Canal for heavy metal pollution, Tamil Nadu. Eight heavy metals like Fe, Cu, Mn, Cr, Zn, Cd, Pb, and Ni were analyzed in the water, for a period of three years, spanning the time frame between January 2014 to December 2016. Eight stations were selected along the Kalingarayan Canal, and water samples were collected on a monthly basis from these stations.
View Article and Find Full Text PDFThe printed circuit board, which is the heart of all electronic devices, is a rich source of metal, which could act as a future resource. Bioleaching, a biological treatment, would be an appropriate method for the environmentally sound management of e-waste. Various strippers are used to remove the epoxy coating and it is harmful to remove the epoxy coating with those solvents and salts in the open because of the presence of brominated flame retardants on the surface of the printed circuit board, which leads to serious health issues.
View Article and Find Full Text PDFJ Environ Sci Eng
July 2014
In this study, a series of experimental studies were conducted with regard to bioconversion of organic fraction of municipal solid waste along with paper mill sludge at different C/N ratios. About 10 kg of shredded waste containing paper mill sludge, saw dust and municipal solid waste was placed in reactors in different proportions and 100 mL of effective microorganisms was added to it. The variation in physical and chemical parameters was monitored throughout the process.
View Article and Find Full Text PDFDue to rapid urbanization and economic development the urban cities are facing the problem of solid waste management. It is one among the major challenges faced by governing bodies. Bioremediation of municipal solid waste can be effectively done by windrow composting.
View Article and Find Full Text PDFIn this study, the performance of 5.4 L hybrid upflow anaerobic sludge blanket (HUASB) reactor for treating poultry slaughterhouse wastewater under mesophilic conditions (29-35 °C), was investigated. After starting-up, the reactor was loaded up to an OLR of 19 kg COD/m3 d and achieved varied TCOD and SCOD removal efficiencies of 70-86% and 80-92%, respectively.
View Article and Find Full Text PDFThe reaction rates and activation energy in aerobic composting processes for yard waste were determined using specifically designed reactors. Different mixture ratios were fixed before the commencement of the process. The C/N ratio was found to be optimum for a mixture ratio of 1:6 containing one part of coir pith to six parts of other waste which included yard waste, yeast sludge, poultry yard waste and decomposing culture (Pleurotosis).
View Article and Find Full Text PDFJ Environ Sci Eng
October 2006
One of the environmental problems being faced by textile industry is the removal of colour from the dye wastewater prior to discharge to local sewage treatment facilities or adjoining water courses. During the past two decades, several physico-chemical methods like adsorption, chemical treatment and ion pair extractions were adopted and have been proved to be costly and less effective. Biological treatment methods are comparatively cheap and considered to be the best alternative with proper analysis and environmental control.
View Article and Find Full Text PDFEnvironment pollution is simply a consequence of the anthropogenic activities of mankind. Emissions from the motor vehicles have been shown to be the major contribution to air pollution in the urban environment. The major pollutants are SO2, No(x) and CO.
View Article and Find Full Text PDFExperimental data on bio degradation of wastes with different C/N ratios have been presented for vessel composting conditions. Detailed analysis on the routes of stabilization of organic wastes was done. Greater efficiency during aeration have been pointed out and discussed.
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