A strach wastewater was continually treated with photosynthetic bacteria under the optimum conditions in a Pilot plant with a treating capacity of 4 m3 wastewater Per day, a maximum COD volume load of 6.71 kg/(m3·d) 1 and a COD removal rate of 95.7%. Not only can the pollution of wastewater be eliminated effectively but the bacterial mud can also be used as an important source of feed additive.
