Contents: Recent Advances in Biosorption of Heavy Metals ,Role of Microorganisms in Environmentally Sustainable Greener Waste Management,Role of Biosorbents in Decontamination of Pharmaceutical Waste,Decontamination of Wastewater and Smudged Soil Employing Bioremediation Technology,Wastewater Treatment Employing Adsorbent Technology,Water Pollution, Prevention and Remedies for Safe Drinking Water.