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Written By:
Bill Graham
Plattsburg, Mo. -- Water barely rippled on a pond as eighth-grade students unpacked nets and water quality sampling gear. The pond seemed simple at first glance. But that was before they took pH readings, dissolved oxygen samples and scraped the bottom with nets to see what kind of insect larvae survive in a watery ecosystem where humans cannot.
[h=3]Key Messages:[/h]
We help people discover nature.
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Bill Graham
Plattsburg, Mo. -- Water barely rippled on a pond as eighth-grade students unpacked nets and water quality sampling gear. The pond seemed simple at first glance. But that was before they took pH readings, dissolved oxygen samples and scraped the bottom with nets to see what kind of insect larvae survive in a watery ecosystem where humans cannot.
[h=3]Key Messages:[/h]
We help people discover nature.
More...
