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提高塔式復(fù)合人工濕地處理農(nóng)村生活污水的脫氮效率---------外文翻譯(帶原文).doc

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提高塔式復(fù)合人工濕地處理農(nóng)村生活污水的脫氮效率---------外文翻譯(帶原文),摘要：努力保護(hù)水源，尤其是在鄉(xiāng)鎮(zhèn)地區(qū)的飲用水源，是中國(guó)污水處理當(dāng)前面臨的主要問(wèn)題。氮元素在水體富營(yíng)養(yǎng)化和對(duì)水生物的潛在毒害方面的重要作用，目前廢水脫氮已成為首要關(guān)注的焦點(diǎn)。人工濕地作為一種小型的，處理費(fèi)用較低的方法被用于處理鄉(xiāng)鎮(zhèn)生活污水。比起活性炭在脫氮方面顯示出的廣闊前景，人工濕地系統(tǒng)由于溶解氧的缺乏而在脫氮方面存在...
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