In conjunction with the classification of land use governance model. From aerial photos and satellite photos before and after changes to the system of mining a dam system changes mine dam in 2002, 2012 and 2015.
In conjunction with the classification of land use oversight of aerial photographs and satellite images. Before changing irrigation And after the irrigation system in the years 2002, 2012 and 2015.
With the land use classification, oversight from aerial photographs and satellite images. Before the change, dike system And after changes in 2002 dike system, and 2012 2015.