Detergents & the environment
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Understand the consequences of cultural nutrient overloading on the aquatic environment. Recognize that there may be alternative, more environmentallyfriendly 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 non-phosphate detergent builders on aquatic organisms. There are enough materials for 15 groups. Teacher’s manual and student copy masters are included.