The environmental function assessment and zoning scheme in China DISSCUSSION ON TO THE FORESTRY MANAGEMENT TYPES AND THE SYSTEM OF EVALUATION INDICATORS OF ENVIRONMENTAL FUNCTIONS IN CHINA The comparison of ecological and environmental functions of restored and degraded riparian wetlands in the retiform fluvial region of West Taihu Lake Distribution and environmental function of glomalin-related soil protein: A review. STUDY ON REGIONALIZATION OF ECOLOGICAL ENVIRONMENTAL FUNCTION IN HEILONGJIANG NATURAL RESERVE