Cellulose is the most abundant organic raw material in the world, and it is the only renewable resource that is available in large quantities. Presently, only a few types of cellulose are utilized efficiently, most of cellulose are wasted and cause environment pollution. The waste liquid from pulp&paper mill have a lot of cellulose. In order to make full use of cellulose and clear the waste liquid from pulp&paper mill, experiments were carried out to study the screening of high-activity cellulose-degrading ...