The experimental result shows that improved formula would get better turbidity, COD and phosphorous removal efficiency and lower cost than the old formula.
结果表明，改进配方对排污水中浊度、COD和磷的去除效果均优于原配方，且经济性更优。
The experimental result shows that improved formula would get better turbidity, COD and phosphorous removal efficiency and lower cost than the old formula.
结果表明，改进配方对排污水中浊度、COD和磷的去除效果均优于原配方，且经济性更优。
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