Abstract:
The evaluation of coal mine eco-environment is the key for the harmonious development between coal resource exploitation and environmental protection.Different types of mines result in different influence on mine eco-environments, and thus it is significant for the sustainable development to develop the reasonable evaluation model suitable for the characteristics of coal mine eco-environments.A concept model of coal mine eco-environment evaluation, which is comprised of evaluation index system, evaluation method and evaluation grade, is proposed.That is, the evaluation index system is constructed based on the characteristics of coal mine eco-environments.The weight is calculated by using AHP, and the index is quantified and standardized, which makes it available to quantitatively evaluate coal mine eco-environments.Every index is classified into four grades, and the grade levels of coal mine eco-environments are established.The application process is illustrated as an example of coal mine in Yilan county.The model is characterized by adaption to coal mine characteristics, regulation and quantification.