Learn more about Partial Mix Facultative Treatment
Enhancing lagoon process control and performance by introducing LET's advanced technologies within conventional lagoon processes.
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LemTec™ Cover solutions provide a simple method of controlling algae growth without the need for complicated equipment or chemicals.
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Learn more about Biological Wastewater Treatment Process
This state of the art treatment process focuses on eliminating many of the short comings of traditional aerated lagoon processes and enhancing many of their benefits.
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Learn more about Milestones
For over 30 years, Lemna Environmental Technologies, Inc. (LET) has been the trusted expert in lagoon wastewater treatment technologies and…
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Our Company Mission
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Learn more about Circle of Innovation
We are committed to continuous advancement of lagoon technologies
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LET provides municipalities and industries with innovative wastewater solutions, including new construction and retrofits to existing systems.
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Wastewater Solutions for Small Communities
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