arnasati January 8th, 2013
The main thing to look for in retaining wall is water flow. Despite retaining wall there, the water should remain flowing and have a pretty good diffusion area in the lowest area. For retaining wall made ??of stone and cement, make small holes for groundwater flow on it. Follow the standard rules that have been proposed manufacturing.
For a gentle slope, can be combined with the manufacturing form attached with a strong wall of bamboo arrangement. Besides looks more natural, bamboo spacing can be from ground water flow channel top. Existing ground floor can be used for the cultivation of various crops of interest.