主题词：Wastewater Treatment and Nitrogen Removal; Water Treatment and Disinfection; Membrane Separation Technologies; Pharmaceutical and Antibiotic Environmental Impacts; Advanced oxidation water treatment; Constructed Wetlands for Wastewater Treatment; Marine and coastal ecosystems; Aquatic Ecosystems and Phytoplankton Dynamics; Water Quality Monitoring and Analysis; Anaerobic Digestion and Biogas Production; Fecal contamination and water quality; Microbial Fuel Cells and Bioremediation; Environmental remediation with nanomaterials; Toxic Organic Pollutants Impact; Phosphorus and nutrient management; Microbial Community Ecology and Physiology; Soil and Water Nutrient Dynamics; Membrane-based Ion Separation Techniques; Urban Stormwater Management Solutions; Water Quality and Pollution Assessment; Adsorption and biosorption for pollutant removal; Wastewater Treatment and Reuse; Microplastics and Plastic Pollution; Environmental Toxicology and Ecotoxicology; Groundwater flow and contamination studies