主题词：Groundwater and Watershed Analysis; Groundwater and Isotope Geochemistry; Adsorption and biosorption for pollutant removal; Flood Risk Assessment and Management; Soil erosion and sediment transport; Heavy metals in environment; Edible Oils Quality and Analysis; Essential Oils and Antimicrobial Activity; Water Quality and Pollution Assessment; Geological and Geophysical Studies Worldwide; Phytochemicals and Antioxidant Activities; Hydrology and Watershed Management Studies; Wastewater Treatment and Reuse; Municipal Solid Waste Management; Membrane Separation Technologies; Soil and Land Suitability Analysis; Advanced oxidation water treatment; Land Use and Ecosystem Services; Geochemistry and Geologic Mapping; Recycling and Waste Management Techniques; Remote Sensing in Agriculture; Natural Fiber Reinforced Composites; Nanomaterials for catalytic reactions; Plant Water Relations and Carbon Dynamics; Composting and Vermicomposting Techniques