Researchers say they have discovered why arsenic turns up in lethal quantities in wells across Bangladesh
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/bangladesh-mass-poisoning-mystery-solved
[2] http://admin.indiaenvironmentportal.org.in/category/author/fred-pearce
[3] http://admin.indiaenvironmentportal.org.in/category/journal/new-scientist
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arsenic
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-quality
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/arsenic-poisoning
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/micro-organisms
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangladesh