Human activity has had an "overwhelmingly" destructive effect on the natural environment in the region between Vietnam and the Tibetan plateau since the late Han Dynasty nearly two thousand years a
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/environment-southwest-china-overwhelmingly-shaped-human-activity-more-1800-years
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/south-china-morning-post
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/deforestation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/china
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-history
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vietnam