A federal court this week ordered Canyonlands National Parkofficials in Utah to close "a popular backcountry canyon" to motor vehicles because of harm done to the
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/court-closes-canyon-creek-vehicles
[2] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment