台湾八百壮士抗议:拒绝机译!!!高手请进!!

来源:百度文库 编辑:神马品牌网 时间:2024/04/27 11:05:50
The risk of virus infection from exposure to reclaimed municipal wastewater was determined by applying risk assessment procedures to existing data on viral concentrations in treated wastewater. Virus concentrations reported in unchlorinated activated sludge effluents and in chlorinated tertiary filtration effluents were evaluated in the risk analysis. Enteric virus data included 424 unchlorinated secondary effluent samples in which 283 samples (67%) were virus positive and 814 chlorinated tertiary (filtered) effluent samples with 7 positive samples (1 %). For the first risk analysis run, the geometric mean and the 90 percentile values for enteric viruses found in unchlorinated activated sludge effluents were used and 5-log removal (99.999 %) of viruses was assumed in tertiary filtration and chlorine disinfection. For the second run, two computer simulations used the virus concentrations of 0.01 viral units per liter (IL) and 1.11 vu/L from the chlorinated tertiary filtration effluents, which are reasonable estimates of the detection limit for enteric viruses and the maximum concentration found in tertiary effluents.

The risk of virus infection from exposure to reclaimed municipal wastewater was determined by applying risk assessment procedures to existing data on viral concentrations in treated wastewater.
可回收市政废水的暴露所引起细菌污染的风险可以根据对处理后的废水中存留的细菌数据进行风险评估来判定。
Virus concentrations reported in unchlorinated activated sludge effluents and in chlorinated tertiary filtration effluents were evaluated in the risk analysis.
在风险分析中将对非氯消毒的活性淤泥(废水处理方法的一种)和氯消毒三期过滤排出物中发现的细菌数进行评估。
Enteric virus data included 424 unchlorinated secondary effluent samples in which 283 samples (67%) were virus positive and 814 chlorinated tertiary (filtered) effluent samples with 7 positive samples (1 %).
肠道细菌中包含424中非氯消毒的二期排出物样品,其中283种(67%)是阳性的,814种氯消毒的三期(过滤)排出物样品中有7种阳性样品(1%)。
For the first risk analysis run, the geometric mean and the 90 percentile values for enteric viruses found in unchlorinated activated sludge effluents were used and 5-log removal (99.999 %) of viruses was assumed in tertiary filtration and chlorine disinfection.
在第一轮风险分析中,非氯消毒活性淤泥排出物中所发现几乎90%的肠道细菌被用于分析并且5-log(99.999%)清除的细菌在三期过滤和氯消毒中又恢复了。
For the second run, two computer simulations used the virus concentrations of 0.01 viral units per liter (IL) and 1.11 vu/L from the chlorinated tertiary filtration effluents, which are reasonable estimates of the detection limit for enteric viruses and the maximum concentration found in tertiary effluents.
第二轮分析中,2台电脑模拟所使用的0、01%单位、升的细菌总群和1。11vu/升的氯消毒三期过滤排出物是合理预计出了肠道细菌的探测极限和三期排出物中的最大总群数。