1.1 domestic Thai district, information that has come from the Department of mineral resources. By admin_amphoe.shp add theme to use to find the area of paddy fields which may contain arsenic contamination.
1.1 The data were derived from districts in the country by the Department of Mineral Resources to add theme admin_amphoe.shp. For use in the paddy fields that may be contaminated with arsenic.
1.1 data derived from the mineral district in the add theme admin_amphoe.shp Is used to find the area of paddy fields that may have arsenic contamination