Product Information This unique kit, developed by biology and chemistry teacher John E. Francis, allows students to investigate the effects of environmental pollutants using the following experiments: 1. Determine the quality of dissolved oxygen (five experiments) 2. Relate bacteria with dissolved oxygen 3. Relate sewage and plant nutrients 4. Effects of mine pollution on fish 5. Water clarification and treatment 6. Treatment of organic wastes 7. Creation of two air pollutants (SO2 and H2S) 8. Effect of air pollutants on various materials 9. Temperature inversion (smog) 10. Treatment of air pollutants Includes lab manual, forty-seven 35 mm projector slides, and student copymasters. Tell a Friend about this item
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