Here are 6 products for your human impact, water pollution unit. Students read about filtration and answer questions, create a water filter, check the excess packaging of products, go on a types of plastic scavenger hunt, and analyze the quality of a local body of water using microorganisms as bioindicators. Included in this bundle:Earth Day STEM Excess Product Packaging LabMicroorganisms as Bioindicators of Water PollutionMicroorganisms as Bioindicators of Water Pollution Data FormPlastic Recyc