Almost half of the global population could suffer severe water stress by 2030 if current levels of water consumption and pollution are not immediately addressed.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/almost-half-global-population-could-suffer-severe-water-stress-2030
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/clean-technica
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-scarcity
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/unep
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/urbanisation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources