The assumption that the 2 said the quantity of different microbial em affect waste water from factories, sausage products manufacture in ponds filled the air of the system a.s.The average performance optimization of acid-alkali every experiment in the optimization of acid-alkaline not statistical different. When the quantity of different microbial The average efficiency of the treatment b o d Oil and fat and suspension Every experiment is effective in healing up the b o d. Oil and fat, and the suspension is not statistical different. When the quantity of different microbial Conclude that different quantities of em have no effect on the treatment of waste water from factories, sausage products manufacture in ponds filled the air of the system a.s., which does not comply with the assumption that 2.
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