▎ 摘　　要

NOVELTY - Agriculture and agricultural development based sewage purification agent comprises 0.2-0.6 pts. wt. polyacrylamide, 3-7 pts. wt. bentonite, 0.2-0.7 pts. wt. modified plant cellulose, 4-9 pts. wt. diatomaceous earth, 0.2-0.5 pts. wt. calcium stearate, 0.5-0.9 pts. wt. light calcium carbonate, 2-6 pts. wt. quartz sand, 2-5 pts. wt. sodium alginate, 4-8 pts. wt. carbonate mixture, 3-7 pts. wt. dickite, 0.1-0.5 pts. wt. graphene, 0.3-0.9 pts. wt. zinc stearate, 0.2-0.6 pts. wt. carbonic acid, 0.3-0.7 pts. wt. light calcium carbonate, 0.3-0.6 pts. wt. adsorbate, 2-7 pts. wt. natural gypsum, 0.2-0.7 pts. wt. sodium humate, 0.2-0.7 pts. wt. zeolite powder, 0.3-0.7 pts. wt. alumina powder, 0.4-0.7 pts. wt. flocculant, 4-8 pts. wt. activated sludge slag, 0.1-0.6 pts. wt. zinc stearate, 2-5 pts. wt. sericite powder, 3-5 pts. wt. nano-kaolin, 0.3-0.7 pts. wt. natural gypsum, 2-5 pts. wt. lime, 0.3-0.8 pts. wt. polyferric chloride and 0.3-0.8 pts. wt. medical gypsum powder. USE - The sewage purification agent is useful for purifying multiple water bodies. ADVANTAGE - The sewage purification agent: has low cost, convenient use and improved ammonia removal rate; and is environmentally friendly.