Water Pollutants and Purification

Water Pollutants and Purification EDUCATIONLab Demonstrate the key concepts of water treatment.  What route does it take on the way to our taps?  What is the source of our drinking water?  What is the difference between hard and soft water?  How are its impurities removed?  These are just a few of the questions your students will answer as they perform a series of hands-on activities investigating the water we use in our everyday lives.  Class size - 40 students. They'll also explore the primary sources of water pollution and the most effective means to prevent it and to repurify water.