Evaluation of Vegetation Valuation and Economic Functions and Estimation of Damages Caused by Construction Operations in the Country's Watersheds (Case Study: Kermanshah province)

Forest and rangeland cover is important in a watershed as a life-giving system. Also, forest and rangeland cover has multiple functions and capabilities that can affect the survival, improvement, and modification of other living systems in a watershed. In the present study, to evaluate and economic functions of forest and rangeland cover in Kermanshah province, all required statistics and information were collected in the field and by compiling a questionnaire. Data reliability was assessed using the Likert method and Cronbach's alpha coefficient. Also, based on studies and maps of ecological areas of the province, other information has been collected, reviewed, and evaluated. Then, effective factors in the destruction of forest and rangeland cover in the watersheds of the province were obtained. The results of functions and economic evaluation of forest and rangeland cover are presented separately and in the form of calculation tables including the real economic value of the country's forests and rangelands by global figures. The results of this study provide comprehensive information for determining damages and valuation for managers and experts of the forests, rangelands, and watershed management organization and official experts of the judiciary.