记者近日从国土资源部获悉:全国新一轮地下水资源评价日前结束。最新评价结果为,全国地下水天然资源量多年平均为9235亿m~3,其中地下淡水资源量为8837亿m~3,约占全国水资源总量的33%;全国地下淡水多年平均可开采量为3527亿m~3。评价结果表明,我国地下水质量总体较好。新一轮全国地下水资源评价工作于2001 Recently, the reporter learned from the Ministry of Land and Resources: The new round of groundwater resources assessment concluded recently. The latest assessment results show that the annual average amount of natural resources in groundwater in the country is 923.5 billion m 3, of which the underground freshwater resources are 883.7 billion m 3, accounting for 33% of the total national water resources. The average recoverable amount of underground freshwater in the country 352.7 billion m 3. Evaluation results show that the overall quality of groundwater in China is better. A new round of national groundwater resources assessment work in 2001