Case Study and Application of Eco-environmental Damage Assessment of Returning Farmland to Forest Land
With the rapid development of China's economy in recent years,the destruction of forest land ecological environment are becoming more and more serious.Different types of ecosystems or the same ecosystem provide different ecological service functions in different regions,so different measurement methods should be used to evaluate the environmental damage value of forest ecosystems.In this paper,the principle and application scope of theoretical formula method and actual monitoring method as well as their application in eco-environmental damage assessment have been expounded.Meantime,the selection principle and method of parameter in the process of quantification have been explained.Combined with case studies,the eco-environmental damage caused by illegally occupied returning farmland to forest land was analyzed,and the eco-environmental damage value from 2012 to 2019 was 2.05 million yuan.The study of the typical cases of eco-environmental damage caused by returning farmland to forestland and its application to small-scale common forestland will play a leading role in the identification and evaluation of forest land ecosystem damage cases.
Eco-environmental damageReturning farmland to forest landTheoretical formula methodEcosystem service valueIdentification and assessment