A public sector oil major is now int he forefront of a conservation drive, and the ecological park at its Mathura refinery exemplifies this. The ponds are part of the 18,000 sq m ecological park on
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nurturing-nature
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/frontline-chennai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment