For the discharge of water!

排水用的嘛！

youdao

In this way, a higher degree of suction is obtained in order to increase the discharge of water through the overflow (2).

所有这些都为了提供更大的吸力，以便增加水通过溢流元件(2)内部的流量。

youdao

Article 86 An owner of immovables shall provide the necessary convenience to a neighboring obligee in the use or discharge of water.

第八十六条不动产权利人应当为相邻权利人用水、排水提供必要的便利。

youdao

They used satellite data concentrating on Greenland's coastline to examine how fast the thinning is happening, and they have found that the flow-speed of 12 glaciers, which together account for about half the discharge of water from the ice sheet, is increasing and fast.

ECONOMIST: Climate change (II)

Groundwater is polluted due to poor land practices, atmospheric deposition of pollutants and direct discharge of sewage into water bodies.

FORBES: Emerging Asia Hits a Wall of Water

Montana's Department of Environmental Quality and the U.S. Environmental Protection Agency are in negotiations with Blixseth over alleged violations of the Clean Water Act, including the discharge of waste without a permit and the deposit of fill material in wetlands.

FORBES: Private Powder