ARTICLES & CASE STUDIES

Search Results

Cold climates present serious difficulties for biological wastewater treatment. Falling temperatures produce lowered biological activity in lagoons, which re- sults in lower BOD removal rates. Total nitrogen removal and ammonia removal rates also decline as air and wat...

In January 2007, the town of Troy, New Hampshire completed a lagoon upgrade designed to meet ammonia nitrogen limits imposed in their reissued NPDES discharge permit. The plant was required to meet a summer limmit of 8.7 mg/l from May 1st through September 30th and a w...

Lemna Environmental Technologies, Inc. (LET) was distinguished for its "groundbreaking water infastructure design" in an American Council of Engineering Companies (ACEC) Magazine article, published in their March/April 2006 issue.

The wastewater treatment plant highligh...

Please reload

Follow Us
  • Facebook Basic Square
  • Twitter Basic Square
  • Google+ Basic Square

EMAIL: info@lemna.com

PHONE: (612) 253-2000

CORPORATE ADDRESS: 4215 White Bear Parkway, Suite 200, Vadnais Heights, MN 55110

  • Facebook
  • YouTube
  • LinkedIn Social Icon

Copyright © 2019 Lemna Environmental Technologies, Inc. All Rights Reserved