Objective:To evaluate wate quality of Zhangjiayan reservoir by using Water Quality Index.

目的：用水质综合指数法对张家岩水库水质进行评价。

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This type has feature of good wate-solubility , which will disperse when match the water.

此类型为水溶性钢纤维，遇水自然散开。

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Occasionally they give themselves a sudden shake or flap their long wings to let off wate...

不时地突然抖动一下或者拍打他们长长的翅膀来抖落羽毛里的水滴。

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"It looks like somebody just went through there and just dropped a bomb on the place, " Shannon McCostlin told affiliate WATE-TV.

CNN: STORY HIGHLIGHTS