天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

當前位置:主頁 > 管理論文 > 城建管理論文 >

黑河金盆水庫水源地水環(huán)境調查和保護措施研究

發(fā)布時間:2018-05-25 04:06

  本文選題:水源地 + 生產污水; 參考:《長安大學》2014年碩士論文


【摘要】:作為用途最為重要的一類水資源,飲用水安全關系到人民群眾的切身利益,盡管我國飲用水在水質、水量及水資源管理方面取得了令人可喜的成績,但仍存在些許問題。近年來,國內又發(fā)生了幾起飲用水源污染事件,給國民經濟造成極大損失,,給人民的生產、生活帶來嚴重影響,老百姓的飲水安全已經受到了威脅,顯然確保水源地的飲水安全是保證城市安全、社會穩(wěn)定的重要任務之一,飲用水水源地保護必須得到高度重視。本文正是在這一背景下,對西安市的“母親水源”—黑河金盆水庫水源地的水環(huán)境進行了調查,進而有針對性的提出了保護措施。 第一章主要介紹了本文的選題背景和意義、國內外的研究現(xiàn)狀、本文的研究方法和內容。 第二章對黑河金盆水庫流域自然地理、社會經濟、水源地保護區(qū)劃分及水資源開發(fā)利用等現(xiàn)狀進行調查,對黑河金盆水庫流域內污染源進行了調查及評價,識別流域內的主要污染物。通過調查得出黑河飲用水源地主要的污染源為:1)引漢濟渭施工產生的施工廢水和生活污水的排放;2)大規(guī)模農家樂等旅游服務設施,農村生活污水的直接排放及生活垃圾隨意丟棄所帶來的潛在污染;3)王家河鎮(zhèn)的養(yǎng)鴨場畜禽糞便污染;4)板房子河馬鞍橋金礦區(qū)生活污水和生活垃圾污染。 第三章從水質評價、水質污染狀況等多角度對黑河金盆水庫水環(huán)境質量現(xiàn)狀進行分析評價。黑河上游流域的水質評價結果表明:除水苑山莊由于旅游服務設施的影響,其斷面TN、CODCr存在一定超標現(xiàn)象,水質為地表水三類外,其余斷面均達到了地表水II類水質標準的要求。黑河上游流域的水污染評價結果表明:在考慮TN指標的情況下,水質板房子河斷面尚清潔外,其余均為輕度污染。富營養(yǎng)化評價結果表明,黑河金盆水庫屬于中富營養(yǎng)級,營養(yǎng)化程度相對較低。 第四章在以上分析的基礎上,從隔離防護、農業(yè)面源污染綜合整治、生活污水點源污染防治、集中式禽畜養(yǎng)殖污染控制、村鎮(zhèn)垃圾的集中收集處理、“引漢濟渭”工程庫區(qū)的水質污染防治等方面,擬定了庫區(qū)水質保護的對策和措施。
[Abstract]:As the most important kind of water resources, the safety of drinking water is related to the vital interests of the people. Although China's drinking water has made gratifying achievements in water quality, quantity and management of water resources, there are still some problems. In recent years, there have been several incidents of drinking water pollution in China, which have caused great losses to the national economy, seriously affected the production and livelihood of the people, and threatened the drinking water safety of the common people. Obviously, it is one of the important tasks to ensure the safety and social stability of the city to ensure the drinking water safety of the water source, and the protection of the drinking water source must be paid more attention to. Under this background, this paper makes an investigation on the water environment of the "mother water source" of Heihe Jinpan Reservoir in Xi'an, and puts forward some protection measures. The first chapter mainly introduces the background and significance of this paper, domestic and foreign research status, research methods and content of this paper. The second chapter investigates the present situation of natural geography, social economy, water source reserve division and exploitation and utilization of water resources in Heihe Jinpan reservoir basin, and makes an investigation and evaluation of the pollution sources in Heihe Jinpan reservoir basin. Identify the main pollutants in the basin. Through investigation, it is concluded that the main source of pollution in the drinking water source of the Heihe River is: (1) the discharge of construction wastewater and domestic sewage from the construction of the Hanji-Wei project; (2) Large-scale tourist service facilities such as Nongjiale, etc. Direct discharge of rural domestic sewage and potential pollution caused by random disposal of domestic waste 3) pollution of livestock and poultry feces from duck farms in Wangjiahe Town) pollution of domestic sewage and domestic refuse in Maanqiao Gold Mine area of Banhouse River. The third chapter analyzes and evaluates the present situation of water environment quality of Heihe Jinpan reservoir from the aspects of water quality evaluation and water quality pollution. The results of water quality evaluation in the upper reaches of Heihe River show that, due to the influence of tourism service facilities, TNCODCr in the section of Shuiyuan Village has a phenomenon of exceeding the standard, and the water quality is three kinds of surface water, and the other sections all meet the requirements of class II water quality standards of surface water. The results of water pollution assessment in the upper reaches of Heihe River show that the water quality is clean except for the section of Banhouse River, and the others are slightly polluted when TN index is taken into account. The result of eutrophication evaluation shows that Heihe Jinpan Reservoir belongs to medium eutrophication grade, and the degree of eutrophication is relatively low. The fourth chapter is based on the above analysis, from isolation and protection, agricultural non-point source pollution comprehensive control, domestic sewage point source pollution prevention, centralized livestock breeding pollution control, village and town garbage centralized collection and treatment, In this paper, the countermeasures and measures of water quality protection in the reservoir area are proposed.
【學位授予單位】:長安大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:X52;TU991.1

【參考文獻】

相關期刊論文 前6條

1 劉國東,宋國平,丁晶;高速公路交通污染事故對河流水質影響的風險評價方法探討[J];環(huán)境科學學報;1999年05期

2 徐文博;徐明寶;;牛頭山水庫水源地保護存在的問題與對策探討[J];浙江水利科技;2010年01期

3 楊永濤;;國內淡水水體富營養(yǎng)化危害及其防治[J];濟寧學院學報;2009年03期

4 黃繼元;南水北調水源地安康水庫水質分析和保護對策[J];人民長江;2005年08期

5 張忠祥;;國內外水污染治理典型案例分析研究[J];中國建設信息(水工業(yè)市場);2009年Z1期

6 尹真真;;國內外水體富營養(yǎng)化機理研究歷史與進展[J];微量元素與健康研究;2006年03期



本文編號:1932000

資料下載
論文發(fā)表

本文鏈接:http://www.sikaile.net/guanlilunwen/chengjian/1932000.html


Copyright(c)文論論文網All Rights Reserved | 網站地圖 |

版權申明:資料由用戶11c6d***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com