水污染

With the increase of groundwater contamination, the study of contaminant transfer is becoming more and more important.

由于地下水污染的加剧，对地下水中污染物运移规律的研究日益受到重视。

The most common of these is water contamination.

最常见的原因就是水污染。

And a kind of contour map representing pollution degree was obtained, by which it can be known about the pollution situation of whole water area.

并用此方法对太湖水污染情况进行分析，给出了一种污染指数的定义，计算出污染程度等高线，据此等高线图可以从宏观上了解整个水域的污染情况。

The essential cause of this situation is the contrariety between the limited water environmental capacity and the aggravating pollution burden.

南通市域内水环境形势恶化，未来有加剧趋势，其根本原因在于十分有限的水环境容量与逐年加重的水污染负荷之间的矛盾。

Here, the convection is of vital importance for the formation of groundwater pollution system.

在此处，对流作用对地下水污染系统的形成起至关重要的作用。

The level of water pollution countrywide was found to be more than twice government estimates.

调查显示，全国水污染水平是政府预计的两倍多。

The Federal Water Pollution Control Administration dryly notes:"The lower Cuyahoga has no visible signs of life, not even low forms such as leeches and sludge worms that usually thrive on wastes."

他衰变"。。。联邦水污染控制管理冷冷地指出："较低的凯霍加有生命没有明显的迹象，如水蛭和污泥蠕虫通常繁荣的废物甚至不低的形式。

In fact there are many factors threaten the existence of human, such as: forest demolishment, soil deserted, the destroy of ozonosphere, the increasement of ultraviolet radiation; global wcermerth and the raise of sea level caused by carbon dioxide and so on.

事实上，森林毁坏，水土流失，土地沙漠化，臭氧层的破坏，二氧化碳等气体增多，酸雨蔓延，水生生态破坏，水污染和水枯竭，物种灭绝等等，使全人类面临来自海、陆、空全方位环境退化的威胁。

In Malaysia and Thailand, the water pollution serious side, the disease germ quantity which the river water contains is the health standard permission 30 to 100 time of many.

在马来西亚和泰国，水污染严重之极，河水所含的病原菌量是健康标准允许的 30 到 100 倍之多。

According to China's water pollution present situation, it isnecessary vigorously to promote the disperser sewage-treatment plantin China the use.

根据中国的水污染现状，有必要在中国大力推广分散型污水处理装置的使用。

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。