With the increase of arable land, residential and industrial area, and the decrease of water area, the environment of Yeyahu River has been damaged dramatically.

研究结果表明：耕地、居民点及工矿用地面积增加，水域面积减少，湿地生态环境受到严重破坏。

youdao

With the increase of arable land, residential and industrial area, and the decrease of water area, the environment of Yeyahu River has been damaged dramatically.

研究结果表明：耕地、居民点及工矿用地面积增加，水域面积减少，湿地生态环境受到严重破坏。

youdao