You could not hire a better Ghost Writer than Wendy. She is wonderful to work with and makes the process very easy. You would be doing yourself a favor by hiring Wendy.
It is primarily used to remove surface water from an expansive landscape. This is accomplished by constructing a trench alongside the land and covering it with a grate to allow the water to be channeled through it. These are sometimes constructed across paved zones to allow easy diversion of water.