水污染

The expert of environment protection academe make a research on how to avoid the air and water pollution.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

The experts of environment protection academe investigated this area to see how to prevent polluting air and water.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

Experts of environment protect academe took a research for how to prevent air pollution and water pollution in this area.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

The experts of Environment Protected Academe took a research of preventing pollution from air and water in this area.

环境保护研究所的专家们对如何在这个地区防止空气污染与水污染进行了调查。

The more the water is polluted, it's not used for anything, the least polluted water is supplied to places where Water is used affluently.

水污染的越是严重，那么它将无法被利用；而污染较为轻微的水则可以输送到那些需大量用水的地方去使用。

Severe water pollution has aggravated the situation of shortage of water resources of our country.

严重的水污染加剧了我国水资源短缺的局面。

Therefore, the situation of water pollution is aggravating at a startling speed.

所以，水污染的范围和程度越来越大。

How to achieve high removal rate of ammonium is the emphasis to researchers.

如何有效地去除废水中的氨氮是水污染防治界研究的重点和难点之一。

By means of water pollution index evaluation method and supply and demand balance analytical method,water quality and quantity in some regions were evaluated.

1评价方法由于世界人口的猛增和人类的非理性开发，以及由于技术、资金等因素，最终导致了世界水资源问题———淡水资源短缺与水污染。

Because of the complexity of the condition of groundwater dynamic force, aiming at the specific hydrologic geology condition, dynamic force condition, the pollutant migration instance of groundwater, establishing reasonable groundwater solute migration model, using computer languages, numerical simulating and visualizing the distributing State, is a cheap and effective method for predicting and preventing groundwater pollution.

由于地下水动力条件的复杂性，针对地下水特定的水文地质条件、水动力条件、污染物质运移情况，建立合理的地下水溶质运移模型，利用计算机语言，数值模拟并可视化地下水污染溶质的实时分布状态，是预测、防治地下水污染的廉价而又行之有效的方法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。