21 Ventures

Cleantech deals don't slow in final weeks of '08

December 18, 2008 - by Emma Ritch - Cleantech closes the year with a bang, with a record 41 deals announced that span efficiency, biopesticides, solar and biofuels. Full Story »

Israeli water purification gets boost

September 17, 2008 - by Lee Bruno - BioPetroClean closes a $5M round for its biological-based technology for cleaning contaminated wastewater. Full Story »

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