Activated Hollow and Solid Carbon Spheres for Enhanced Removal Efficiency of Pharmaceutical Pollutants and Heavy Metals in Water. - Laishram, Devika; Kumar, Divya; Kant, Vishav; Saini, Bhagirath; Shejale, Kiran P.; Krishnapriya, R.; Janu, Vikash C.; Singhal, Rahul; Sharma, Rakesh K. (Water, Air & Soil Pollution, 2022)