Env. Sci Notes - Earth's Resources

Env. Sci Notes - Earth's Resources

Multiple Choice

What amount of all of the world's water is freshwater?

• 1%

• 3%

• 97%

• .03%

Multiple Choice

What uses most of the world's water ?

• Recreation

• Industry

• Agriculture

Open Ended

Why do you think water use is so different in more economically developed countries versus less economically developed countries

Multiple Choice

Which activity uses most of the water in your home according to the last slides graphic?

• Flushing the toilet

• Washing clothes

• Drinking water

• Bathing

Open Ended

Give 3 ways you can save water personally?

Open Ended

Give 3 world saving technologies mentioned in the video

Open Ended

What does potable mean? What must be done to water to make it potable?

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2996186/

http://www.watertechonline.com/bacteria-and-viruses-commonly-found-in-drinking-water/

Open Ended

What are the two parts of the water treatment process?

Multiple Choice

What percent of water use is due to industry?

• 3%

• 19%

• 29%

• 70%

Poll

Should the cost of cleaning electronic chips with water be included in the cost of these devices?

• Yes

• No