单项选择题
习题8-6
目前许多中小企业,为了减少对地表水的污染,采用将污水深层灌注的方法注入地下,这是符合环境保护的()?
At present, in order to reduce the pollution of surface water, many small and medium-sized enterprises adopt the method of deep injection of sewage into the ground, which is in line with environmental protection
A.√
B.×