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4 cards from this section. Quick, good the night before a test.
What is rainwater harvesting?
Think about what we do with rainwater.
Name one use for harvested rainwater.
Consider activities that don't require drinking water.
What is the primary purpose of rainwater harvesting?
Think about how rainwater is treated after it falls.
True or False: Harvested rainwater can only be used for drinking purposes.
Consider the different ways we can utilize water.
A construction project estimates a roof area of 1,000 square feet in an area where rainfall averages 30 inches a year. Calculate the potential volume of rainwater that could be harvested. Consider 70% efficiency due to losses.
Convert inches to feet and multiply by the roof area.
Design a rainwater harvesting system for a small community building. Consider how much rain falls over a typical month, estimated usage for non-potable applications, and recommend tank size accordingly.
Think about how to calculate the average monthly storage needs.
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