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Detergents & the Environment
Configure & Price
IS.9502
Understand the consequences of cultural nutrient overloading on the aquatic environment. Recognize that there may be alternative, more environmentally-friendly alternatives in typical consumer chemical goods. Demonstrate and monitor the effects of two detergent builders on natural water samples. Visually quantify the differences between phosphate and nonphosphate detergent builders on aquatic organisms.
Includes:
- 50mL phosphate builder solution (10% sodium phosphate)
- 2x 25mL non-phosphate builder solution (15% sodium silicate/5% citric acid)
- 50mL control water (deionized)
- 45x plastic cups
- 1x box of microscope slides
- 1x box of coverslips
IS.9502
- Items needed, but not included
- Natural water sample (collected locally)
Aged tap water
Marking pens
Microscopes (optional)
Plastic wrap or similar (optional) - Quantity
- 15 lab groups
- Includes
- Teachers manual and Student Study Guide copymasters
Resources