Introduction -- Physico-Chemical and Enzymatic Analysis of Rhizospheric and Non-Rhizospheric Soils from Middle indo-Gangetic Plain Region -- Kinetics Study of A Suspended Growth System For Sustainable Biological Treatment of Dairy Wastewater -- Assessment of Removal of Mercury From Landfill Leachate by Electrocoagulation Assessment of Self Rectification Capacity of the Main Sewage Canal while passing through the East Kolkata Wetlands, a Ramsar site in West Bengal, India -- Health Risk Assessment of Some Dominant Heavy Metal Species Detected in Subsurface Water near Kolkata MSW Landfill Site -- Fluoride Attenuation from Contaminated Water by Hydrophytes -- Bioremediation of Wastewater Using Microalgae -- Optimization of Lead Ions Adsorption onto C16-6-16 Incorporated Mesoporousmcm-41 Using Box-Behnken design -- Treated Sewage Effluents as A Source of Microbiological Contamination On Receiving Watersheds -- An Analysis of Water Pollution -Where Surface Water Can be Habitable Avoiding Most of the Major Disease Using Easy and Low Cost Water Filtration -- Lead Remediation from Landfill Leachate by Electrocoagulation-A Laboratory-Scale Study -- Production optimization and application of extracellular chromate reductase from Bacillus sp. for bioremediation of hexavalent chromium -- Bioremediation efficacy of extracellular chromate reductase from Bacillus amyloliquefaciens (CSB 9) for detoxification of hexavalent chromium.