Precipitation - Rain, hail, sleet or snow which is input to the drainage basin system. Evapotranspiration - A combination of water evaporated from land and water surfaces, including vegetation ...

A French drain system prevents structural damage ... and installing a catch basin and perforated pipe. The cost of installing ...

Don't assume the location of these knockouts will work for your system. Because the pipe will be slightly sloped down toward the basin, the longer the drain is, the lower the pipe will be when it ...

Jakarta. State-owned construction firm PTPP said Monday that its Serang drainage basin project in Yogyakarta's Kulon Progo ...