Adsorption 1 Adsorption activity 1 Adsorption capacities 1 Adsorption of arsenics 1 Adsorption properties 1 Arsenic 1 Article 1 Bangladesh 1 Carbon 1 Carbon based adsorbents 1 Chemicals removal (water treatment) 1 Cost effectiveness 1 Delta 1 Groundwater 1 Groundwater pollution 1 Hydrogen-Ion Concentration 1 Iron compounds 1 Low-cost adsorbents 1 Micro-structure adsorbent 1 Microstructure 1 Morphological effects 1 Morphological synthesis Morphology 1 Nanorods 1 Nigeria 1 Pollution control 1 Potential use 1 Selectivity 1 Waste Water 1 Water Pollutants, Chemical 1