保護(hù)海洋環(huán)境英語作文-在線瀏覽
2025-04-03 06:19本頁面
【正文】 g of pollutants, dilution, diffusion, oxidation, reduction and degradation of purification ability. But the capacity is not unlimited, when toxic and harmful substances accepted by the local waters more than its own selfpurification ability, it will cause pollution of the waters. In addition the ocean while contains many resources, but the regeneration of marine resources is the need of time, if the development of marine resources we uncontrolled and no
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