The quantity and quality of groundwater are main working objects of local water-saving office as well as water resource management office of water-affair bureau.

地下水资源的量与质就是该地区的城市节水办公室及水务局的水资源管理办公室工作的主要对象。

youdao

The main problem that the world faces is not the water quantity but its effective management and safe allocation worldwide.

世界面临的主要问题不是水量，而是世界的有效管理和安全配置。

youdao

Water resources crisis is defined and by water resource quantity, technology of its development and usage, fund and management institution, and the reason of water resources crisis is analyzed.

造成西北地区水资源危机的原因是多方面的，现行水资源配置制度的缺陷是其中最为主要的因素之一。

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

Without the appropriate management of wetlands there is no water of the right quality and quantity, where and when it is needed.

UNESCO: MEDIA SERVICES