在切萨皮克湾正在进行具有历史意义的努力，以保护触及1千7百万人的生命与生计的水资源。
On the Chesapeake Bay, historic efforts are underway to protect waters that touch the lives and livelihoods of 17 million people.
本文主要讲述了能源利用、大气污染、水资源、野生动物保护、卫生习惯等方面人与环境的关系。
This article introduces the relation between human and environment, Such as energy utilized, air pollution, water resources, wildlife protection, sanitary habit .
必须加强对黄河水资源的合理开发利用及节约与保护的宣传。
It must speed up the propaganda about rational development, utilization conservation and protection of water resources in the Yellow River Basin.
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