Environmental Impact Assessment of Expressway Construction from Weining to Weizhang (Guizhou and Yunnan Boundary), Guizhou Province

In order to evaluate the Guizhou Weining Weizhang (qian dian) highway engineering construction affects surrounding environment, according nature of project, scale, location, using production technology or pollution prevention and measures for analysis, through water air sound ecological environment four evaluation factor analysis evaluation. Through eight working area waste water, sewage quality test ambient sensitive point 44, along 200m land, vegetation, wildlife, wood trees aspects evaluation, compensation method, scoring method proposed project environmental profit loss has carried on qualitative analysis. The results show that positive benefits economy generated by expressway are predominant, so is feasible from perspective protection.