GEF

Unit 5  |  Toward Sustainable Water Systems 145 7. What is water recycling? a. Capturing rain for human use b. Plantings on top of buildings that prevent runoff c. Pavement that lets water move through for reabsorption d. Purifying and reusing water 8. What is rainwater harvesting? a. Capturing rain for human use b. Plantings on top of buildings that prevent runoff c. Pavement that lets water move through for reabsorption d. Purifying and reusing water 9. What is one way that green schools are promoting water sustainability? a. Building lagoons and fountains b. Treating industrial wastewater c. Administering water audits and adding low-flow aerators to sinks d. Removing native vegetation from school property 10. Businesses are discovering that sustainable water use improves their bottom line and helps the environment. a. True b. False