Methanotrophs: An Emerging Bioremediation Tool Due to Unique Broad Substrate Enzyme Methane Monooxygenase.- Methanotrophs: Methane Mitigation, Bioremediation and Wastewater Treatment.- Prospects of Plant-Bacteria Interactions in Remediation of Metal Contaminated Soils.- Cyanoremediation: A Green-Clean Tool for Decontamination of Synthetic Pesticides from Agro- and Aquatic Ecosystems.- Aromatic Plant-Microbe Associations: A Sustainable Approach for Remediation of Polluted Soils.- Cyanobacteria-mediated bioremediation of heavy metals.- Biochar application in management of paddy crop production and methane mitigation.- Role of Rhizospheric Microbes in Heavy Metal Uptake in Metallophytes.- Role of Biosurfactants on Microbial Degradation of Oil Contaminated Soils.- Microbial Oxidation of Atmospheric Methane in Natural and Agricultural Upland Soils.- Microbial Mediated Lindane Bioremediation: A Cost Effective and Naturally Renewable Technology.- Wastewater Effluent Discharge: Impact on Human Health and Microbial Remediation.