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Test the effects of simulated acid rain on plants, r..
The presence of coliform bacteria in water is an ind..
Students gain a comprehensive understanding of the s..
For a class of 30. With this kit students observe th..
A Carolina Exclusive!Grade 6-College. For a class of..
Simulates the process of wastewater treatment withou..
Introduces the student to the study of microbes in t..
Designed to introduce concepts of water pollution de..
Test ceramic ware, painted surfaces, and metal Attai..
Features 10 to 12 hands-on activities that focus on ..
Adapted from Standard Methods for the Examination of..