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<http://schema.org/description>
"Inventors have responded with thoughtful, detailed ideas for Greenpeace's challenge to design a clean-tech irrigation pump to replace diesel-powered pumps on farms in the southern Indian state of Bihar. At stake are €30,000 in prizes for the winners of this contest that closes Nov. 15th. More than 150 notepad"
<https://www.engineeringforchange.org/tag/solar-powered-water-pumps/>