Calibrating the system using a bowl of clean water. There is no single parameter that determines the quality of a water sample, so the pollution monitor has no less than five different sensors.

Water is the most essential resource for sustaining life on Earth, and its purity is critical for the health of humans, ...

With summer here, many families are exploring things to do outdoors. One option both fun and educational is monitoring a local lake or stream for the Minnesota Pollution Control Agency. Through ...

"Monitoring water quality is time-consuming and expensive ... due to geological and environmental factors. "This posed an important data question: with limited water quality data for a groundwater ...

As spring arrives in Minnesota, it’s time for the Minnesota Pollution Control Agency to kick off its popular program that relies on Minnesotans to monitor our 12,000-plus lakes and ...