The water resources quantity of the second assessment is less than that of the first assessment due to the comprehensive influence of climate and human activity.

与第一次评价相比，第二次评价水资源量有所减少，这是气候与人类活动综合作用的结果。

youdao

The challenge of the Decade is to focus attention on action-oriented activities and policies that ensure the long-term sustainable management of water resources, in terms of both quantity and quality, and include measures to improve sanitation.

UNESCO: OFFICE IN TASHKENT