挹翠湖底泥中磷形態(tài)的調(diào)查研究畢業(yè)論文-展示頁
2024-09-06 20:31本頁面
【正文】 al the mechanism of phosphorus action in the interface of sedimentwater and supply direction and theoretical grounds to treatment and management of eutrophic shallow lakes in our survey the basic situation of Yicui Lake in 2020 July to 2020 May. The results show that phosphorus of sedimen of Yicui Lake mainly FeP and OP form of existence. Key word： Yicui Lake； sediment ； fractiongs of phosphorus. 井岡山大學(xué)生命科學(xué)學(xué)院本科畢業(yè)論文 I 目 錄 摘 要 ............................................................................................................................. i Abstract ..........................................................................................................................ii 1. 引言 ........................................................................................................................... 1 ........................................................................................................... 1 況 ....................................................................................................... 1 ................................................................................................................. 2 ....................................................................................................................... 2 ....................................................................................................... 2 ............................................................................... 2 ................................................................................... 4 3. 實驗與結(jié)果 ............................................................................................................... 5 ................................................................................................................... 5 ................................................................................................. 5 ......................................................................................... 5 ................................................................................................. 5 ......................................................................... 6 ................................................................................................. 7 ....................................................................................................... 9 底泥基本性質(zhì) ........................................................................................ 9 底泥磷形態(tài)分析 .................................................................................. 11 4結(jié)論 ........................................................................................................................... 12 參考文獻 ...................................................................................................................... 13 致 謝 .......................................................................................................................... 15 井岡山大學(xué)生命科學(xué)學(xué)院本科畢業(yè)論文 1 據(jù)國家環(huán)保總局 2020 年 6 月發(fā)布的《中國環(huán)境公報》， 2020 年，中國湖泊（水庫）富營養(yǎng)化問題仍突出。隨著現(xiàn)代經(jīng)濟的飛速發(fā)展，城鎮(zhèn)的人口和排污量 不斷增加，一些城鎮(zhèn)的小型景觀水體正遭受嚴(yán)重的破壞。 在湖泊富營養(yǎng)化治理過程中，底泥污染整治是主要的難點之一，也是目前較為普遍存在的環(huán)境問題。在一定的條件下，累積于底泥中的各種有機
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