For the forming reservoir along Three Gorges, owing to current velocity of flow of Yangtze River becoming slower, the self-clean capacity of the water body would be decreased obviously.
三峡水库正在形成，由于库区段的长江流速明显减缓，导致水体自净能力大幅度降低。
Therefore, in allusion to geological properties of strong water sensitivity of reservoir, compound fracturing technology of guanidine gum and clean fracturing fluid is selected preferentially.
胍胶是目前国内油气田压裂改造使用较多的压裂液增稠剂，对一种改性胍胶的水不溶物含量、交联性能及耐温耐盐性能进行评价。
There is an indication that the channel patterns in the Lower Yellow River will not be changed utterly when Xiaolangdi Reservoir discharges its clean water after It will have been built.
结果表明，小浪底水库建成后，在其清水下泄期间，下游河型将不会发生改变。
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