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Research Division Of Surface Water Source Field In Rural Areas Of Jilin Province

Posted on:2011-02-26Degree:MasterType:Thesis
Country:ChinaCandidate:T T SunFull Text:PDF
GTID:2132360305489807Subject:Environmental Science
Abstract/Summary:PDF Full Text Request
Our country economy is at present fairly underdeveloped, drink the source of water field to rural area protecting not very big funds throw into, make the person contaminate the trend having increasing weight, especially in recent years, big exploitation of economy and municipal pollution shift toward rural area, water quality especially worsens. Our country rural area drinking. Especially drink contain a fluorine going beyond standard, contain the arsenic goes beyond standard, water quality is painstakingly salty, the water containing the iron manganese waiting for heavy metal to go beyond standard is bound to compose the grave threat to rural area drinking water safety. Drinking water safety builds protection and rural area reinforcing the rural area drinking water source of water field be a task of top priority. The thesis parts for from the industrial pollution source, raise bird breeding a pollution source, rural area drinks rural life face source pollution source, natural pollution source, the analysis contaminating a source other at present source of water field water contamination factors.Project result demonstrates, Jilin province rural area drinking water takes water way according to Jilin province rural area drinking water safety to be ways like the earth's surface water (river, reservoir, drink spring, close to river fetching water), the groundwater (welling, holding pressurized-water and so on) mainly mark. Be to take the water form in Jilin province central region and western region to digging a well (with groundwater), include Chang Chun City, Si Ping City, Liao Yuan City, Song Yuan City, Bai Cheng City mainly; Except getting rid of to dig a well being to take the water form middle east and eastern region, existence is to take the water form mainly in order to attracting spring or fetching water close to the river.For reaching safe resident hygiene drinking water, must delimit necessary protection range protection to source of water field getting up, the reference "PRC protect the environmentdrinking water resource protection area partition technical code(HJ/T338-2007)" the earth's surface drinks a source of water to Jilin province rural area compose as follows technology partition. First step type drinking water resource protection area, open canal type drinking water source of water, well drink source of water field protected area to river having made partitionFor the correctness testifying this partition method,we use Song Yuan City dragon pit source of water field to be regular, the demonstration having carried out technology partition studies.Study finally according to above-mentioned example, we suggest that rural area drinking water safety water resource protection area manages measure, include:(1) builds drinking water source of water field management system; (2) source of water protected area supervisory control and emergencies; (3) source of water protected area tubes protect facilities construction; (4) enlarges by rural area drinking water safety engineering's propagating dynamics.
Keywords/Search Tags:Jilin province, Rural area drinking water, water Source field, Dividing technique
PDF Full Text Request
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