环境退化(包括土地退化)和自然灾害在全球范围愈演愈烈,成为人类可持续发展的最大障碍和科技界及各国政府的棘手问题。出席日前在昆明开幕的第三届海峡两岸山地灾害与环境保育学术研讨会的学者对此进行了研讨。据悉,我国大陆现已查明的滑坡有十多万处,典型泥石流沟有 Environmental degradation (including land degradation) and natural disasters have become increasingly global in scope and have become the biggest obstacle to sustainable human development and the thorny issue for the scientific community and governments. The scholars attending the 3rd Symposium on Mountain Disasters and Environmental Conservation across Taiwan Strait opened in Kunming recently held a discussion. It is reported that there are over 100,000 landslides identified in mainland China, with typical debris flow ditch