By Patrick D. Hill
During the winter months, the City of Dauphin, Manitoba’s wastewater treatment lagoon is typically covered in a thick layer of ice. That posed a problem, as
Dauphin meets its cold weather ammonia level requirements using a new technology
![1 (29) Sensor Picture for Application Page](https://ecsense.com/wp-content/uploads/2021/02/1-29-scaled.jpg)