In this 2012 publicity photo provided by PLANET, a landscape professional checks 

In this 2012 publicity photo provided by PLANET, a landscape professional checks for water distribution uniformity and makes sure the irrigation systems are installed and maintained properly. (AP Photo/PLANET, National Landscape Industry Association, Philippe Nobile)
Associated Press
In this 2012 publicity photo provided by PLANET, a landscape professional checks for water distribution uniformity and makes sure the irrigation systems are installed and maintained properly. (AP Photo/PLANET, National Landscape Industry Association, Philippe Nobile)
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