Evaluation of sustainable development of typical small watershed in mountainous area—A case study from Sanduhe small watershed in Beijing

An applicable，operative，and simplified indicator system frame for sustainable development of comprehensive management of Sanduhe small watershed is brought forward.This indicator system is composed of goal layer，category indicator layer，item indicator layer，and indicator variable layer.According to the sequence from indicator variable layer，item indicator layer，category indicator layer to goal layer，every indicator value in every layer is calculated out，the indicator value of sustainable development degree of comprehensive management of small watershed is eventually computed. Sanduhe small watershed sustainable development in different years is scientifically evaluated and analyzed.