河南科学
河南科學
하남과학
HENAN SCIENCE
2014年
2期
279-282
,共4页
水资源%压力指数%对策%陕西省
水資源%壓力指數%對策%陝西省
수자원%압력지수%대책%합서성
water resources%stress indexes%countermeasures%Shaanxi Province
以陕西省地级市为研究对象,从人口数量压力、水资源数量压力、水环境压力、水资源技术压力和用水效益5个方面构建了水资源压力指标体系,并对2010年陕西省11个主要地市的水资源压力指数进行了计算和分析。结果表明:①水资源压力指数不同,水资源危机程度不同,水资源压力指数接近的地区,其危机的主要矛盾也有所不同;②西安、铜川两市水资源压力最大,杨凌、延安、商洛、咸阳、宝鸡五市水资源压力中等,渭南、安康、汉中、榆林四市水资源压力最小。为此,从加大水环境监管力度、建立流域水生态补偿机制、积极推行节水措施、多渠道开辟水源,以及控制人口数量等方面提出了缓解陕西省水资源压力的若干对策。
以陝西省地級市為研究對象,從人口數量壓力、水資源數量壓力、水環境壓力、水資源技術壓力和用水效益5箇方麵構建瞭水資源壓力指標體繫,併對2010年陝西省11箇主要地市的水資源壓力指數進行瞭計算和分析。結果錶明:①水資源壓力指數不同,水資源危機程度不同,水資源壓力指數接近的地區,其危機的主要矛盾也有所不同;②西安、銅川兩市水資源壓力最大,楊凌、延安、商洛、鹹暘、寶鷄五市水資源壓力中等,渭南、安康、漢中、榆林四市水資源壓力最小。為此,從加大水環境鑑管力度、建立流域水生態補償機製、積極推行節水措施、多渠道開闢水源,以及控製人口數量等方麵提齣瞭緩解陝西省水資源壓力的若榦對策。
이합서성지급시위연구대상,종인구수량압력、수자원수량압력、수배경압력、수자원기술압력화용수효익5개방면구건료수자원압력지표체계,병대2010년합서성11개주요지시적수자원압력지수진행료계산화분석。결과표명:①수자원압력지수불동,수자원위궤정도불동,수자원압력지수접근적지구,기위궤적주요모순야유소불동;②서안、동천량시수자원압력최대,양릉、연안、상락、함양、보계오시수자원압력중등,위남、안강、한중、유림사시수자원압력최소。위차,종가대수배경감관력도、건립류역수생태보상궤제、적겁추행절수조시、다거도개벽수원,이급공제인구수량등방면제출료완해합서성수자원압력적약간대책。
The author calculates and analyzes water resources pressure indexes of main cities in Shaanxi Province in 2010 from the aspects of population quantity,water resources quantity,water environment,water resources technique and water water utilization benefit. The results show that as follows.①Different water stress indexes lead to different degrees of water resources crisis,and the main contradiction in the crisis is also different in the areas with approxi-mate water stress indexes. ②The water resources pressures are the most serious in Xi’an and Tongchuan. The water resources pressures are medium in Yangling,Yan’an,Shangluo,and Xianyang,Baoji. The water resources pressures were minimum in Weinan,Ankang,Hanzhong and Yulin. Therefore,some countermeasures are put forward to alleviate the water resources pressure in Shaanxi Province including strengthening the supervision of water environment,establishing the mechanism of watershed eco-compensation,promoting the water-saving measures, opening the water sources by multiple channels,and controlling the population.