Arguments over which type of farming will best meet growing food demands are ignoring the most critical factor - water availability - say analysts from the International Water Management Institute (IWMI). Agriculture currently uses 70 per cent of the freshwater available for human use and, according to the IWMI, unless there is a huge leap in water-use efficiency on farms worldwide, a 70 or 100 per cent increase in food production will require roughly twice the amount of water in use today.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/water-shortages-biggest-barrier-increasing-food-production
[2] http://admin.indiaenvironmentportal.org.in/category/journal/ecologist
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/freshwater-ecosystems
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-prices
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-management
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/irrigation
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/monsoons
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/population
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/brazil
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall