Investigating the Effects of Water Pollution on Daphnia magna | AMNH https://www.amnh.org/learn-teach/curriculum-collections/young-naturalist-awards/investigating-the-effects-of-water-pollution-on-daphnia-magna
This Iowan eighth-grader turned her love of nature into a long-term study of water pollution.
Kramer, David C. “ Daphnia.“