Raising earthworms in boxes with excess sludge is conducted.It is concluded that excess sludge is eatable to earthworms ,and feeding condition is≤30cm filling thickness with fresh excess sludge each time,≤20cm up-filling thickness with rotten-lumpy excess sludge each time.
BAI Chun-Jie. Feasibility Study on Earthworm Feed Directly on Excess Sludge[J]. Microbiology China, 2007, 34(1): 0116-0118
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