生物監(jiān)測技術(shù)在水環(huán)境監(jiān)測中的應(yīng)用
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摘要:生物監(jiān)測技術(shù)通過監(jiān)測水環(huán)境,能夠全面反映水環(huán)境對生物體的影響,而傳統(tǒng)理化監(jiān)測技術(shù)更關(guān)注色度、電導(dǎo)率、重金屬含量等指標,難以全面反映水環(huán)境變化。本文詳細分析了生物監(jiān)測技術(shù)的特點、原理及分類,并提出基于生物監(jiān)測的水體修復(fù)方法,為水環(huán)境綜合治理提供理論依據(jù)。
關(guān)鍵詞:生物監(jiān)測技術(shù);水環(huán)境;綜合治理
中圖分類號:X832 文獻標識碼:A 文章編號:1008-9500(2023)01-0-03
DOI:10.3969/j.issn.1008-9500.2023.01.034
Abstract: Biological monitoring technology can comprehensively reflect the impact of water environment on organisms by monitoring water environment, but traditional physical and chemical monitoring technologies pay more attention to such indicators as chromaticity, conductivity and heavy metal content, which is difficult to fully reflect the changes of water environment. In this paper, the characteristics, principles and classifications of biological monitoring technology are analyzed in detail, and a water body remediation method based on biological monitoring is proposed, which provides a theoretical basis for the comprehensive treatment of water environment.
Keywords: biological monitoring technology; water environment; comprehensive control
《2021中國生態(tài)環(huán)境狀況公報》顯示,截至2021年底,我國3 632個地表水監(jiān)測的國考斷面中,劣Ⅴ類占1.2%,主要污染指標為化學(xué)需氧量(CODCr)、高錳酸鹽指數(shù)(CODMn)和總磷(TP);1 900個國家地下水環(huán)境質(zhì)量考核點位中,Ⅴ類占20.6%,主要超標指標為硫酸鹽、氯化物和鈉等[1]。(剩余3257字)