The Effect of Wastewater and Substance of Volatility Sewage Treatment Plant on Biological Organism / 环境与健康杂志

ABSTRACT

The effect of wastewater and substance of volatility sewage treatment plant on biological organism is introuduced in this Paper.The results showed that 48h LC50 values of Daphnia and fish are 9.4~57.3% & 4-31% respectively.The mutagenic effect of wastewater was obtained by Ames test.The negative result was obtained.The me-le Wistar rats(body weight 120~150g)were used in the test ground.The rats were divided into expose and control grouPs,the time limit of experiment is for 28 weeks.The result displayed evidently decrease the number of PM(P