大坝的拆除仍然存在争议，因为高重建成本，损失低成本电力，以及损失蓄水设施。
The removal of dams remains controversial because of high restoration costs, loss of low-cost electricity, and the loss of water storage facilities.
由于人造蓄水设施的出现而导致长距离鸟类迁飞路线的改变，代表一种重要的但未证实的、可以将虫媒病毒引进新区的潜在危险。
New routings of long-distance bird migrations, brought about by new man-made water impoundments, represent an important yet still untested risk of introduction of arboviruses into new areas.
目前在我国雨水集蓄中多以胶泥、水泥砂浆抹面或混凝土防渗来修建水窖或蓄水池等作为雨水存储设施。
At present, China harvesting rainwater mostly used the clay, cement mortar or concrete spread plate the building of water tanks and cisterns surface to impermeableness, as storage facilities.
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