Lemna Environmental Technologies | Lagoon Experts Since 1983
Lemna Environmental Technologies is the leading provider of innovative design and affordable lagoonwastewater solutions for municipal and industrial clients.
LemTec™ Aeration Technology - Lemna Environmental Technologies
“Since installation, we have noticed excellent odor control, algae control and our effluent test levels are remarkable. To encourage the choice of Lemna Environmental Technologies products, we welcome anyone interested to tour our facilities and/or review our weekly test results.” J.R., Iowa – LET Client
Ammonia (NH3-N) Removal - Lemna Environmental Technologies
Ammonia-nitrogen (NH3) is converted to nitrate-nitrogen (NO3) by an aerobic biological process called nitrification. In the LemTec™ process, nitrification occurs in the Complete Mix cell of the aerated lagoon and in the Lemna Polishing Reactor (LPR).
LemTec™ Polishing Reactor - Lemna Environmental Technologies
“Since installation, we have noticed excellent odor control, algae control and our effluent test levels are remarkable. To encourage the choice of Lemna Environmental Technologies products, we welcome anyone interested to tour our facilities and/or review our weekly test results.” J.R., Iowa – LET Client
Lemna Environmental Technologies - About
For over 40 years, Lemna Environmental Technologies, Inc. has been the trusted expert in lagoon wastewater treatment technologies and design.
Laurelville, OH Wastewater Treatment Plant - Lemna …
Laurelville city personnel have discovered the Lemna solution to be highly dependable and economically advantageous in addressing their wastewater challenge. Over time, the system has consistently surpassed acceptable thresholds for BOD, TSS, and Ammonia levels, guaranteeing adherence to regulations and instilling confidence in the community ...
LemTec™ Moving Bed Bioreactor Process - Lemna Environmental …
“Since installation, we have noticed excellent odor control, algae control and our effluent test levels are remarkable. To encourage the choice of Lemna Environmental Technologies products, we welcome anyone interested to tour our facilities and/or review our weekly test results.” J.R., Iowa – LET Client
Lemna Environmental Technologies - Products
LET delivers a full line of products and services to meet municipal and wastewater treatment needs whether it’s upgrading existing facilities or planning new construction. Our products are tailored for a wide range of applications and designed to perform in the most trying environments.
LemTec™ Segmented Cover - Lemna Environmental Technologies
LET Segmented Floating Cover Systems are comprised of durable discs that are engineered for floating stability. This innovative cover system incorporates specially engineered hexagonal discs with interlocking edges that are designed with a buttressed profile which allows for self-leveling, adjustment and dispersion.
BOD Removal - Lemna Environmental Technologies
The LemTec™ system removes BOD to levels below 30 mg/L in the complete mix and partial mix cells, with final polishing to below 10 mg/L in the tertiary treatment step of the Lemna Polishing Reactor (LPR). Effluent results are guaranteed to meet permit requirements.