1. Water Sanitation By: Brandon Justman, Cesar Garza, Ellen Michels

2. Water Sanitation Flush the toilet, goes into sewer Waste water travels in sewer system Drains water into river or lake Returned back to towns, purified, reused

3. Flush Toilets into Sewer Flush the toilet Water goes down series of pipes Water and ect. drain to sewers Milwaukee uses Lake Michigan water

4. Sewers Water travels to sewer treatment plant Put chemicals in to clean it Two different types of sewers Drains to lake or river

5. Drainage Filtered water goes through pipes Drains out into lake or river

6. Returned by Pipelines Back to Cities Water gets evaporated When rains, water falls to rivers The water collected in dams Water pipes “suck” the water- towns

7. Reused Purified once or twice Turn on the faucet You drink water that was reused Water probably used over and over

8. How the Technology Works:

9. Do we use the technology today? Yes we do!!!!!

10. 3 Interesting Facts Milwaukee uses deep tunnels Sanitation systems were recognized in 1500 to 2500 BC. Government spent $4 billion to prevent overflow

11. Thank you for listening!!!!!