1. What are the pollutants your group will be adding to the clean water? 2. When you have added the pollutants, what do you think will happen to the water? 3. What is the TDS value for your clean water? What is the pH value for your clean water?
Teacher Discussion Questions for Exercise in Filtering Polluted Water
1. Was there any difference in the water for each group before it was filtered?
Yes there was: the urban communities rely on having good source water (fairly clean, little to no contaminants). The rural and aboriginal communities often get what the urban communities don’t want and therefore they often have poor quality source water.
