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Parjana Gets Deal To Drain Ponds With High-Tech SystemAnn Arbor-based Aqua-Channel has been awarded a contract by the Michigan Department of Transportation to install the Parjana energy-passive groundwater recharge system at Canton Township's Mettetal Airport.
Meadowlark Energy To Install Ann Arbor’s First Parjana Groundwater Management InstallationMeadowlark Energy will install Ann Arbor’s first Parjana energy-passive groundwater recharge pump on Tuesday and Wednesday, June 11 and 12. at 2612 Sequoia Parkway.
Southfield Company Offers New Way To DrainIt looks like a 20-foot-long bundle of small plastic tubes with a gap cut in them. But its inventors say the tubes, used by the startup Parjana Inc. as part of a novel drainage system, will revolutionize construction and more.

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