Preparation of organic potassium salts modified microalgae biochar and its high-efficient removal of tetracycline hydrochloride from water: Activation mechanism and adsorption mechanism - Bo Xian; Wei Tang; Dongfang Xiang; Chenyang Rao; Xiaying Liu; Fang Fang; Fuhao Chu; Tao Fang (Journal of Water Process Engineering, 2024)