主题词：Microbial bioremediation and biosurfactants; Chromium effects and bioremediation; Adsorption and biosorption for pollutant removal; Enzyme-mediated dye degradation; Heavy metals in environment; Toxic Organic Pollutants Impact; Pesticide and Herbicide Environmental Studies; Groundwater flow and contamination studies; Environmental remediation with nanomaterials; Wastewater Treatment and Nitrogen Removal; Pharmaceutical and Antibiotic Environmental Impacts; Atmospheric and Environmental Gas Dynamics; Microplastics and Plastic Pollution; Analytical chemistry methods development; Water Treatment and Disinfection; Microbial Metabolism and Applications; Plant Stress Responses and Tolerance; Microbial Community Ecology and Physiology; Hydrocarbon exploration and reservoir analysis; Environmental Toxicology and Ecotoxicology; Anaerobic Digestion and Biogas Production; Radioactive element chemistry and processing; Nanoparticles: synthesis and applications; Microbial Fuel Cells and Bioremediation; Constructed Wetlands for Wastewater Treatment