宁夏农林科技
寧夏農林科技
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NINGXIA JOURNAL OF AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY
2014年
7期
55-57
,共3页
陈大兴%靳燕%胡威威
陳大興%靳燕%鬍威威
진대흥%근연%호위위
集中式生活饮用水源%水质%保护对策%宁夏
集中式生活飲用水源%水質%保護對策%寧夏
집중식생활음용수원%수질%보호대책%저하
Centralized drinking water source%Water quality%Protection countermeasure%Ningxia
对宁夏集中式生活饮用水源开展全指标、全覆盖的“双全”监测结果表明:宁夏城市饮用水以地下水为主,南部山区以山前截流的水库水为主;29个水源地的监测数据分析表明,大部分水源地各项指标均符合国家标准。总体来看,湖库型水源地水质略优于地下水型水源地;地级城市水源地水质优于县级城镇水源地;承压水型水源地水质优于潜水型水源地。根据“双全”监测情况综合分析,掌握了宁夏集中式饮用水水源地水质现状和空间分异特征,初步提出了水源地环境保护对策。
對寧夏集中式生活飲用水源開展全指標、全覆蓋的“雙全”鑑測結果錶明:寧夏城市飲用水以地下水為主,南部山區以山前截流的水庫水為主;29箇水源地的鑑測數據分析錶明,大部分水源地各項指標均符閤國傢標準。總體來看,湖庫型水源地水質略優于地下水型水源地;地級城市水源地水質優于縣級城鎮水源地;承壓水型水源地水質優于潛水型水源地。根據“雙全”鑑測情況綜閤分析,掌握瞭寧夏集中式飲用水水源地水質現狀和空間分異特徵,初步提齣瞭水源地環境保護對策。
대저하집중식생활음용수원개전전지표、전복개적“쌍전”감측결과표명:저하성시음용수이지하수위주,남부산구이산전절류적수고수위주;29개수원지적감측수거분석표명,대부분수원지각항지표균부합국가표준。총체래간,호고형수원지수질략우우지하수형수원지;지급성시수원지수질우우현급성진수원지;승압수형수원지수질우우잠수형수원지。근거“쌍전”감측정황종합분석,장악료저하집중식음용수수원지수질현상화공간분이특정,초보제출료수원지배경보호대책。
The result of all-indicators and all-covering (which called‘double all’for short) monitoring on centralized drink-ing water source in Ningxia showed that groundwater is the main drinking sources of the cities in Ningxia,and the closure reservoirs in front of the mountain are the main drinking water sources in the southern mountain area. The monitoring data from 29 water sources show that every indicator from most water sources meets the national standards. In general, the water qualities of lake and reservoir water sources are slightly better than those of the groundwater sources. The water qualities of prefecture level cities’ water sources are better than those of the county level towns’ water sources. The water quality of artesian water source is better than that of diving type water source. A comprehensive analysis is made based on the‘dou-ble all’monitoring results. We have mastered the present situation and the spatial differentiation characteristics of the cen-tralized drinking water sources in Ningxia and some preliminarily countermeasures for protection of the environment in water source area are put forward.