Impact of water pollution on coconut cultivation in Vellore district, Tamil Nadu.- Solid waste management in Vellore district, Tamil Nadu.- Nitrate reduction by denitrifying Bacillus cohnii isolated from sewage treatment plant.- A mini review on Cyanophycin: Production, analysis and its applications.- A statistical based experimental approach for biodegradation and optimization of heavy metals.- Wastewater treatment studies on free water surface constructed wetland system.- Utilization of medicinal oil effluent for lipase production by Penicillium.- Waste water sludge treatment using rice bran.- Role of NGO's in protecting environment and health.- A study on self-sacrificing role played by garbage pickers in cleaning up the environment.- Impact of dairy effluent on environment - A review.- Treatment of waste water from meat industry.- Waste management in food packaging industry.