我们应该保护我们的水资源，不污染它们。
风是一种清洁的可再生能源，不产生空气和水污染。
Wind is a clean source of renewable energy that produces no air or water pollution.
电池不恰当回收造成的铅污染-接近100万。
Lead pollution from improper battery recycling (nearly one million).
孩子们可以乘坐不污染空气的交通工具来取代使用汽车。
Children can also take transport that does not pollute the air.
我们真的能够研究出一种不污染环境的核能源吗？
这里的河流不都被污染了。
作为新能源和可再生能源的重要组成部分的太阳能，是对环境不产生污染的洁净能源。
As a new and renewable energy, solar energy is clean to the environment without pollution.
如果不采取措施该地区的水污染会更加严重。
The water will be further polluted unless some measures are taken.
与煤和石油相比，其不污染环境的优点正逐渐被人们认识。
Among them is nuclear power whose environmental advantages over coal and oil is increasingly recognized.
与煤和石油相比，其不污染环境的优点正逐渐被人们认识。
Among them is nuclear power whose environmental advantages over coal and oil is increasingly recognized.
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