FILE - In this April 27, 2010 file photo, water diverted from East Maui runs down a ditch toward sugar cane fields at Hawaiian Commercial & Sugar Co. plantation in Puunene, Hawaii. Sugar plantations ... more 
FILE - In this April 27, 2010 file photo, water diverted from East Maui runs down a ditch toward sugar cane fields at Hawaiian Commercial & Sugar Co. plantation in Puunene, Hawaii. Sugar plantations began diverting water from the streams running through the lush hills and valleys of East Maui in 1876. Global warming will likely stress fresh water supplies in Hawaii and other Pacific islands, a national report on climate change said Tuesday, May 6, 2014. (AP Photo/Audrey McAvoy, File) less 
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Associated Press | Photo By Audrey McAvoy, File
Tue, May 6, 2014 6:27 PM EDT