Assessment Indicators Of The Environmental Impact In Land Use Planning

Land use is a process, which is to develop land according to its mass property. By creating the wealth and improving the environment, it can meet the need of production, life and human survival. Land use planning, as a planning form to guide land use, is subject to the historical background, and influenced by development of economic and society. The land use planning in the past, from narrow economic technology view, lacking of concerning ecologic environmentand social problem, arranged new land in the most convenient and economic place.Because of complexity, comprehensive and sometimes irreversible characteristics of environmental impact caused by land use planning which has been implemented, it is need to carry on scientific research on environmental impact related to land use as the land use planning is forming, to bring environmental protection within the plan, policy making and implementing of land use activity, promoting the sustainment, harmonious use of land resource.This paper, taking the readjustment of land use planning in Qionglai as an example, assessed its environmental impact of land use planning. The main contents and results are presented as follows:(1) On the basis of the five criterions of AFO, for the first time propose county class overall planning of land uses SEA index by inducting ecological land use and establishing the Value factor system, according to Productivity criterion, Stability criterion, Sheltered criterion, Economic livingness criterion, Social acceptability criterion, the environmental impact of land use system was assessed by using Value model. Through identifying the factors of environmental impact of land use planning, the paper established the factor system of SEA of land use planning. From the land use factors, 21 factors was chosen to assess the environmental impact degree of land use...