Location, soil type, surface and ground water movement determine which of the following functions ... Nitrates are lost from upland sites primarily through subsurface drainage. In the wetland, ...

A French drain is meant to remove groundwater that is collecting around the surface level of a home, and is mostly used for ...

Groundwater flow - Water flowing slowly through rocks towards the sea. Percolation - The downward movement of water from the soil into the rock beneath. Drainage basin - the area of land drained ...

Improved drainage helps remove excess water but also improves soil aeration. Roots need access to oxygen to burn ...