Water Quantity and Quality. Of all the substances that are on necessary to life as we know it on...
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Transcript of Water Quantity and Quality. Of all the substances that are on necessary to life as we know it on...
![Page 1: Water Quantity and Quality. Of all the substances that are on necessary to life as we know it on Earth, water is by far the most important, the most familiar,](https://reader035.fdocuments.net/reader035/viewer/2022062720/56649f165503460f94c2b85b/html5/thumbnails/1.jpg)
WaterQuantity and Quality
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Of all the substances that are on necessary to life as we know it on Earth, water is by far the most important, the most familiar, and the most wonderful; yet people know very little about it.
-Thomson King
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Goal
To understand the importance of adequate quantities of quality water to meet the needs of modern societies.
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Importance of Water
All life processes demand it Ancient civilizations fought over it and
collapsed without it. Too much brings floods. Too little brings drought and famine. Carrier of other substances. Never used only cycled.
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Where is Water Found?
Oceans Surface of Land (Lakes, Rivers, Swamps) Ground Water Glaciers/Icebergs Air (Clouds/Humidity)
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Water is always changing
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How do you use water? To Drink/Food Wash Hands Take a Shower Wash Clothes Flush the Toilet Take a Bath Dishwasher Leaking Water
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On average, how much water does a person use each day?
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Do I really use that much?...
Toilets – 3.5 to 7 gallons per flush (Leaks? 200g/d)
Faucet – 2 gallons per minute
Washing Machine – Up to 50 gallons per load
Dishwasher – 20 gallons per cycle
Shower – 4 gallons per minute
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Want to check your numbers?
Go to:
http://ga.water.usgs.gov/edu/sq3.html
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Where does all that water come from?
Family of 4 on average could use 400 gallons each day... and this is indoor water use only, but where does it come from?
Some houses are on well water, but most water now comes from the city.
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Water Treatment Video
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Water Management
Dams and Reservoirs
Water Diversion
Ground Water
Desalination
Icebergs
Cloud Seeding
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Dams and Reservoirs
J. Strom Thurmond Dam
The Dam has prevented over $185,000 in estimated flood damage annually and also provides recreation, water quality, water supply, along with fish and wildlife management
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Water Diversion
Lake Lanier – GA, AL, and FL
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Ground Water
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Desalination
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Icebergs
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Cloud Seeding
Silver Iodide and Bulgaria Cloud Seeding Rockets
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Water Conservation
High Efficiency Appliances
Low-Flow Fixtures
Capturing Excess Water
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High Efficient Appliances
Samsung HE Washer – 4.8 Gallons Kenmore – 2.5 Gallons
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New Water Smart
New Models Old Models
Shower Heads 1.5 4
Sinks 1 2
Toilets 1 3.5
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Capturing Excess Water
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To be continued…
Tomorrow: Vocab Quiz you need to Bring in Water & 2-Liter Bottle