中国农村水利水电
中國農村水利水電
중국농촌수이수전
CHINA RURAL WATER AND HYDROPOWER
2015年
5期
58-62
,共5页
宁夏%虚拟水%水足迹%水资源匮乏度%水资源压力指数
寧夏%虛擬水%水足跡%水資源匱乏度%水資源壓力指數
저하%허의수%수족적%수자원궤핍도%수자원압력지수
Ningxia%virtual water%water footprint%degree of water resources scarcity%water resources stress indicator
基于水足迹理论和计算模型及水资源安全评价指标,以宁夏2012年统计数据为依据,计算了该区2012年的水资源足迹,并对水资源利用现状进行了评价。研究表明:①2012年宁夏总的水资源足迹为100.894亿m3,人均水资源足迹为1558.953 m3/人;②农业是宁夏水资源消耗量最大的产业,水资源足迹达到84.715亿m3,占本地生产服务用水量的63.086%;③宁夏水资源匮乏度为93.377%,水资源压力指数为124.280%,水资源利用处于不可持续状态。因此,可通过调整产业结构,转变消费理念和消费结构,从外流域调水和发展虚拟水贸易等方式缓解地区水资源压力,实现区域水资源可持续利用。
基于水足跡理論和計算模型及水資源安全評價指標,以寧夏2012年統計數據為依據,計算瞭該區2012年的水資源足跡,併對水資源利用現狀進行瞭評價。研究錶明:①2012年寧夏總的水資源足跡為100.894億m3,人均水資源足跡為1558.953 m3/人;②農業是寧夏水資源消耗量最大的產業,水資源足跡達到84.715億m3,佔本地生產服務用水量的63.086%;③寧夏水資源匱乏度為93.377%,水資源壓力指數為124.280%,水資源利用處于不可持續狀態。因此,可通過調整產業結構,轉變消費理唸和消費結構,從外流域調水和髮展虛擬水貿易等方式緩解地區水資源壓力,實現區域水資源可持續利用。
기우수족적이론화계산모형급수자원안전평개지표,이저하2012년통계수거위의거,계산료해구2012년적수자원족적,병대수자원이용현상진행료평개。연구표명:①2012년저하총적수자원족적위100.894억m3,인균수자원족적위1558.953 m3/인;②농업시저하수자원소모량최대적산업,수자원족적체도84.715억m3,점본지생산복무용수량적63.086%;③저하수자원궤핍도위93.377%,수자원압력지수위124.280%,수자원이용처우불가지속상태。인차,가통과조정산업결구,전변소비이념화소비결구,종외류역조수화발전허의수무역등방식완해지구수자원압력,실현구역수자원가지속이용。
The thesis calculates the water footprint of 2012 in Ningxia ,and evaluates the current situation of water resources utiliza‐tion based on water footprint theory ,computation model and assessment indicator of water resources security according to the statis‐tical data of 2012 .The study shows that :In 2012 ,the total number of Ningxia's water footprint was 100 .894 × 108 m3 .And the av‐erage number was 1 558 .953 m3 per capita;The largest industry of water consumption was agriculture ,whose water footprint reached up to 84 .715 × 108 m3 ,occupying 63 .086% of the total water footprint in Ningxia;The degree of water resources scarcity and water resources stress indicator were 93 .377% and 124 .280% respectively ,which demonstrated the unsustainable state of water use .In response to these circumstances ,some measures ,such as adjusting the industrial structure ,transforming the consumption structure and perception ,diverting water from outside basin ,developing virtual water trade and the like ,should be taken to realize the sustainable utilization of water and ensure the safty of water resources .