储集砂体的分布和发育程度主要受辫状河道和水下辫状水道微相的控制。
The distributing of the reservoirs is mainly controlled by the sedimentary microfacies of braided channel and underwater braided channel.
在雨水沟与污水道分开的地方，街道雨水没经过处理并携带各种各样的废物，其中包括一些有机的和有毒的废品流人承接河道。
Where storm sewers are separated from sanitary sewers, runoff enters receiving waters untreated and can carry a variety of wastes, including organic and toxic wastes.
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