The mountains beckon trekkers and hikers from around the world, but in the Himalayas the activity comes with a simple message
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/be-green-hiker-wwf-campaign-spreads-word
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himalaya
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-education
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-tourism
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wwf