Lưu Minh Loan*
*Khoa Môi trường, Trường Đại học KHTN
Từ khoá: kết quả, nghiên cứu, bùn, bùn hoạt tính, hiệu quả, xử lý, nước thải
Some results from initial research of activated sludge and its effects for waste water treatment
The quantity of microorganism in the activated sludge increased thousand times more than the quantity at he beginning of the research. The quality of activated sludge was good and applicable for treating waste water. Waste water treatment by this sludge was also experimentally applied at Phu Do noodle village and Kim Bai Brewery Factory in Ha Tay Province, treatment results were quite good and the effectiveness of treatment reached 95-98%.