Bacterial Activity in Different Water Sources: A Sequel Comparative Study | AMNH https://www.amnh.org/learn-teach/curriculum-collections/young-naturalist-awards/bacterial-activity-in-different-water-sources-a-sequel-comparative-study
This young naturalist wondered if bacteria cultured from a deep aquifer were less harmful than bacteria found in lake water.
Pinkham PROFILE: Jane Goodall PROFILE: Abebe