Across
- 1. A region where all the water flows over land to the same end location.
- 5. Flowing water from rain or meltwater from snow and ice.
- 8. Water that has been used in homes and businesses that must be cleaned before it is released back into the environment.
- 9. Turning off the faucet while brushing your teeth is an example of this.
- 10. Water that flows over or through the ground to reach an ocean, river, lake, or other body of water.
- 11. A garden designed to catch and clean polluted stormwater before it gets into our sewers, rivers, or streams.
- 12. A general term for many different forms of water that fall from the sky. Examples include rain, snow, sleet, and hail.
- 15. The process that naturally recycles water as it changes from solid to liquid to gas.
- 16. The wearing away of rock and dirt by wind and water.
Down
- 2. A drain that carries stormwater away from a street or parking lot.
- 3. An underground pipe that carries sewage/wastewater and/or stormwater.
- 4. Surface A surface that allows water to soak in or pass through, like water trickling through a sponge or sieve. Examples include fields, gardens, forest floors, and permeable pavement.
- 6. Where the Pittsburgh Water and Sewer Authority pumps raw water from to treat into drinking water.
- 7. A system of pipes and drains used to carry stormwater away from towns to prevent flooding.
- 13. The name for harmful pollutants in our rivers, streams, and lakes.
- 14. Surface A hard surface that does not allow water to soak in or pass through. Examples include roofs, roads, parking lots, and sidewalks.
