Lemna Technologies, Inc.
Lemna Technologies has been providing innovative wastewater treatment systems for municipal and industrial applications over the past 25 years. Recognized as a market leader in lagoon-based process technology and floating cover systems, Lemna's expertise encompasses all aspects of project development from conceptual design to final commissioning and ongoing customer support. Starting with its unique patented duckweed process in 1983, Lemna has evolved into a full service designer/provider of a wide array of products and processes. With over 300 installations currently operating, Lemna has gained a solid reputation for its superior customer service.


2445 Park Avenue
Minneapolis, MN 55404
United States
Phone: 612 253 2000
Fax: 612 253 2003

Product Categories

Aeration, Equipment & Systems; Odor Control, Products; Covers; Tank Covers, Floating; Wastewater Treatment Systems


Are you planning to upgrade your current water/wastewater facilities in the next year?:
I just returned from the 30th WateReuse Symposium in Seattle, where there was a lot of buzz about... more
Every year, Water & Wastes Digest supports future water and wastewater professionals through... more
The Water and Wastewater Equipment Manufacturers Assn. (WWEMA) is one of the most active industry... more
New ideas such as a waterless car wash can be helpful in times of drought
I am an eternal optimist. Some people who know me and work with me may not always agree, but I am. I think this has to... more
Utilizing incentives to alleviate aging infrastructure & workforce concerns
As a former U.S. Environmen­tal Pro­tection Agency (EPA) water official, I am often asked to talk about... more
Two June measures address the future of fracking
This past June was a big month for fracking and oil markets around the world. First, the U.S. Environmental Pro­tection... more
Email Subscriptions