Beachcombers and beach cleaning equipment reduce shell numbers and endanger some organisms
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/leave-seashells-seashore-or-risk-damaging-ecosystem-says-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/guardian-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tourism
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/marine-life
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/marine-ecosystems
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/spain