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Use the CHEMetrics dissolved oxygen test kits to visually test for dissolved oxygen in the water (one indicator of water quality). Several kits are available. Search by desired Range (0-180ppb) or MDL (0.025ppm-5ppb). Each kit comes with enough supplies for 30 tests - refills are available for purchase.
Become a SciStarter Ambassador!
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Applications to join the final cohort in this inaugural class of SciStarter Ambassadors due May 2nd

Libraries and community organizations need your help to spark excitement for citizen science and keep the momentum going!

The SciStarter Ambassador Program offers FREE training to volunteers ready to make an impact in their communities.

Ready to make a difference? Complete your application by May 2nd to join the movement!