Studies on the cultivation of acid-tolerant methanogenic granular sludge in a 3.1L expanded granular sludge bed (EGSB) reactor using river sediments as seed sludge was conducted.

• 利用河底沉积物作为接种污泥；在一个3.；1L的EGSB反应器中进行培养耐酸产甲烷颗粒污泥的试验研究