The results shows that polyphosphate ferric sulfate is suitable to decontamination for sulfate, COD turbidness etc. in the wastewater.

结果表明,硫酸铁对废水中硫化物、COD、悬浮物及浊度等均具有较佳的去除效率。

Metachromatic granules contain RNA and polyphosphates They are deeply stained with aniline dyes。They are characteristic features of the corynebacteria.

异颗粒含RNA和多酸盐。用料可浓。是棒状杆菌的特点。