淤积的

At the same time of changing watershed intrinsic natural relation, people destroyed its crude system. Watershed is faced with more and more serious crisis in water environment and water lack, which result in water quality worsened, more sandiness, reservoir silted.

人类改变流域原有的自然联系的同时，也破坏了流域天然系统，使流域面临着愈演愈烈的水生态环境危机和严重的水资源短缺问题，从而导致流域上游水质恶化，河流含沙量加大，中下游水库淤积严重。

Goes back a long time white-collar workers in the Scriptorium owners, and sometimes inexplicable fire the hearts of siltation is inevitable, but no place to vent, the game is to give you the vent path, which will certainly be able to find you most want to storm bian guy!

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The siltation , eutrophication and pollution are the main problems to the environment of the reservoirs in China.

讨论了水库环境的定义、空间结构特征；对水库环境的组成要素及其与流域系统的关系进行了分析，指出我国水库环境面临严重淤积、富营养化和水污染威胁，现阶段必须有效地实施若干水库环境整治的对策。

The nitrogen and pesticide in the topsoil with soil erosion go into river, lake and reservoirs and so on. So that the soil erosion reduced, the nocuous matter loss can be controlled as well, the sediment silt and water pollution in rivers, lakes and reservoirs can be decreased.

土壤中氮和农药等有害物质的流失是以水土流失为载体，进入江河、湖泊、水库等水源地，加大了这些水源地的污染，所以减轻了土壤水土流失量，就能够很好控制农耕地有害物质的流失，减轻江河、湖泊、水库等水源地的泥沙淤积和水质污染。

Potamogeton malialaianus was the dominant species of submerged plants in , but the rate of swamp forming is more rapidly due to the increasing sedimentation and rapid growing of emerging plant and leaf - floating plant after .

高等水生植物在50年代以马来眼子菜为主，但进入90年代后，随着挺水植物，浮叶植物的逐步扩展，沉水植物的覆盖率和生物量日益降低，湖底的淤积和部分湖区沼泽化的进程加快。

First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which ra

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

From excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel .

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

First,erosion resulting from excessive deforestation in the upper reaches of the river and ,second ,heavy silting which raised t

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel .

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。本新闻共15页，当前在第05页上一页

First , erosion resulting from excessive deforestation in the upper reaches of the river , second ,heavy silting which raised the riverbed in the main channel .

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

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。