... environment, thematic map, environment map, soil environment map Besides, the thesis also analyzed the technical processes and provisions in establishing environment map, topographic map, cadastral map and ... establishing thematic maps and evaluating soil environment quality for the purpose of soil environment management and protection - Researching scientific base of establishing the thematic maps of soil environment ... basing on: soil map, the classification map of the study area, size and scale of study area map to choose appropriate sample size, a rating scale of key indicators of soil environment, result of soil...