natural water flooding

Sediment buildup from the natural flow of the river will slowly cause the water level in the reservoir to rise - potentially flooding low-lying parts of Chongqing.

泥沙的堆积是由河水自然流动形成的，这缓慢地推动水库水位的上升，这造成了重庆部分低洼地区可能被洪水淹没的潜在危险。

Green infrastructure incorporates natural systems that can help supply clean water, reduce polluted runoff, reduce sewer overflows, minimize flooding and enhance community health and safety.

建设环保设施系统，可以帮助供应清洁用水，减少污水的外溢，减少洪水和加强社区健康和安全。

For flooding development reservoir, addressed the classing method for natural driving energy and the evaluating method for natural water drive development effect.

对水驱开发油藏论述了天然驱动能量的分级方法与天然水驱开采效果的评价方法。