Impact: The prices of sand and gravel will come down.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/finally-nod-mining-25-quarries
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/punjab
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment-impact-assessment-eia
[6] http://admin.indiaenvironmentportal.org.in/thesaurus/sand-mining
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/minerals
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/building-materials
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chandigarh
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hoshiarpur-d
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ludhiana-d
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kapurthala-d
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/amritsar-d