查询词典 wastewater

In addition, the costs of municipal and industrial wastewater disposal for water quality protection and pollution abatement are increasing.

此外，城市和工业废水处理费用的水质保护和污染控制日趋活跃。

The results showed that ABR could effectively improve the biodegradability of the mixed wastewater.

结果表明，ABR可有效地改善混合废水的可生化性。

This paper studies the effect of hydrolysis and acidification in the treatment of molasses alcohol wastewater.

本文研究了水解酸化处理糖蜜酒精废水的效果。

A continous flow equipment operation results show that on the hydrolysis acidulation,organic acid rates is 10%,organic compound removal rates is 25% or so,when the HRT of hydrolysic acidulation is about 6~10 hours, and penicillin wastewater dilute with the third water supply, the CODcr and Total Nitrogen removal rate would reach about 90% and 60%.

小试研究表明，青霉素废水在不同稀释倍数时，水解酸化反应水力停留时间为6~10h时，总有机酸酸化率达到10%左右，CODcr去除率20%左右；膜生物反应器的CODcr运行负荷达到8kg/m3·d，去除率90%左右；系统CODcr和总氮去除率可稳定在90%和60%以上。

Activated sludge method is an effective method for the wastewater treatment and has been widely applied and studied.

活性污泥法是污水处理过程的一种有效的方法，得到广泛的研究和应用。

This paper first put forward the actu- ality of hospital wastewater treatment,found out the gap between China and developed countries and then analyzed the foreground of hospital treatment.

本文首先提出了中国医院污水的处理现状，找出与发达国家之间的差距，进而对中国医院污水处理的前景进行了分析，提出中国医院污水处理中应改善的几个方面。

In addition, biochemical reaction mechanisms of wastewater treatment using this technique were discussed.

结合该示范工程，对该工艺处理污水的生化反应机理进行了探讨。

The calculation and design of the wastewater treatment easements of the municipal wastewater treatment plant

污水处理工艺流程的确定；3。污水处理厂各单体构筑物的设计计算

Biochemical oxygen demand is one of the most important parameters characterizing the organic pollution of wastewater and widely used in the fields of water quality monitoring and the evaluation of the wastewater treatment efficiency.

生化需氧量（biochemical oxygen demand，BOD）作为表征水体中种类繁多的有机污染物的集合参数，在水质评价、污染监测以及废水处理厂的运行分析等方面发挥着重要作用。

If dyeing wastewater, especially azo dye wastewater is let, it will seriously do harm to local aquatic environment.

染料废水，特别是偶氮染料废水，如果直接排放会对当地水环境造成不可估量的损失。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。