水资源开发利用率

耕地面积的增加主要与水资源开发利用率的提高有直接的关系，人口增长对耕地面积增加有间接促进作用。

The increase in cultivated land is directly related to rising in utilization ratio of water resources , and the increase in population is also one of the main causes for cultivated land augment .

结果显示：艾比湖流域水资源开发利用率较高，平均达到75.99%；但水土资源有效利用率偏低，有效开发利用程度综合评分值只有0.316；

The results reveal that the utilization ratio of water resources in the Ebinur Lake basin is high ( 75.99 % in average ), but that of land resources is low , and the synthetic graded value of its effective exploitation and utilization degree is only 0.316 ;

本文以水资源的开发利用率作为评价指标，探讨和预测了全球以及10个人口大国水资源利用的现状和远景。

Taking the water resource utility rate as the valuation index , we discuss the existing situation and forecast the perspective of water resource utilization of 10 countries with large population .

包括需水保证率，水资源开发利用率，万元产值水资源用量，人均水资源使用量，废污水处理率，生态环境用水率和人均水资源量。

The proposed indicator system includes water demand satisfying ratio , water resources development ratio , water consume per 10000 Yuan GDP , water consume per capita , waste water treated ratio , water consume of ecosystem , available water usage per capita .

北京市水资源问题十分严重，水资源的开发利用率达到了惊人的135%。

Water security problems are very serious . The water resource use rate is now 135 % in Beijing .