Americans can save some of the 225 billion gallons of water (852 billion liters) wasted each year through over-watering by installing smart systems which deliver just the right amount of moisture.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/smart-tech-could-save-billions-litres-water
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-management
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-technology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water-scarcity
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/irrigation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drought
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-kingdom-uk
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/california