The nature of Indian ecology forced Indians to develop the art of water harvesting. Though the nation gets a high amount of rainfall
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/history-harvesting
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-harvesting
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/irrigation
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/traditional-knowledge
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/public-participation
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india