Litter and Watershed Mapping Students draw their own aerial view of the school, marking all landmarks Students categorize the litter (paper, plastic, candy wrappers, cigarette butts, etc) by color, and mark the litter on the map Students also find and mark stormdrains Map can be used to see what and where litter is found on school grounds, AND how stormwater flows around the grounds and how that impacts the watershed.
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