The Water Canary is an inexpensive water-testing device that makes it possible to collect real-time water quality data from the field.  WIth the push of a button, anyone can measure water quality and share their information with the world.

By placing real-time water quality information within reach, the devices make it possible to quickly identify invisible threats so that appropriate actions can be taken to protect people and ecosystems and prevent hazards from erupting into full-scale emergencies.