Metal cleaning and plating baths, pulp, paper board mills, printed circuit board and wood
pulp production, fertilizer industry etc. are releasing copper into the environment and …

Hen egg shells powder is investigated as adsorbent for the removal of cadmium (Cd) from
water with and without chemical modification. Batch sorption studies were performed at …

Toxicity of heavy metals to higher life forms is ascribed to mobility and accumulation in water
reservoir. Adsorption offers a promising alternative to treat wastewater. This article proposes …