Your Environmental Impact
A series of homework modules designed to be part of a 10-week course in local environmental issues for non-science majors in an introductory level course. Each assignment is a set of questions that requires the students to find out about their personal environmental impact.
- Help students discover their own environmental impact and its costs; and,
- Help students develop their basic mathematics fluency by providing a number of personally relevant and important problems.
Context for Use
Description and Teaching Materials
- 1.1 "Where Does Your Water Come From?" Students will need to use a word processor and the Internet.
Students will need to find out where their supply comes from: public water, well, water district, community water systems.
- 1.2 "Water Use At Your Home and Beyond." Students will use a word processor, water bill, calculator, and a bucket; and, the use of a ruler and the Internet in some situations.
- 1.3 "Where Does Your Household Waste Water Go?" Students will use a word processor and the Internet.
Link is to Washington State, King County's website for the count's treatment facility. Students will learn if their household is supported by a public sewer system, district, company, or septic system.
- 2.1 "Your Household Solid Waste (HSW)" Students will use a word processor, Internet, and possibly a bathroom scale and a telephone.
- 2.2 "Local Waste Management Issues" Students will use a word processor, Internet, and perhaps a telephone.
Reference noted on homework sheet: http://www.ecy.wa.gov/programs/swfa/county/Profiles.htm
Select your county and get information on its solid waste disposal. This link is for Washington State.
- 3.1 "Toxic Emissions in Your Neighborhood" Students will use a word processor and the Internet.
Reference noted on homework sheet: http://www.ucsusa.org/our-work/center-science-and-democracy/promoting-scientific-integrity/toxic-chemicals-release.html#.V4U1yJMrK3U/
Teaching Note: This site has a list of the top 10 polluters in your city ranked by pounds of emissions. At first this might seem like an unreliable source. However, in this case all the website has done is make data from the Environmental Protection Agency available in an easy to find format, so we will go ahead and use it. http://www.scorecard.org click on chemical profiles.
- 3.2 "Fine Particle Air Pollution" Students will use a word processor and the Internet.
Reference noted on homework sheet: http://trendgraphing.pscleanair.org/
This lists the most important and problematic air pollution in the Puget Sound area. The site offers graphs of pollutants over time from any Puget Sound area monitoring station.
- 4.1 "Where Does Your Electricity Come From?" Students will use a word processor and the Internet.
Reference noted on homework sheet: http://www.cted.wa.gov/
Energy policy fuel mix disclosure for Washington State based on actual electricity production data.
- 4.2 "How Much Gas Do You Use?"
- 4.3 "The True Cost of Your Car"
- 4.4 "Your Car vs. Public Transport."
- 4.5 "You're in Hot Water!"
- 4.6 "There's a Light Bulb on Over Your Head."
- 4.7 "Conserving Power."
- 4.8 "Your Home Heating Energy Use and Costs" Students will need to access electricity or gas bills. If using wood or space heaters, they will need to consult with instructor.
Reference noted on homework sheet: www.zillow.com to find square feet of your home. http://www.pse.com To find last year's electrical use if you are a customer of Puget Sound Energy.
- 4.9 "Your Energy Use"
- 4.10A "Home Electricity Use"
- 4.10B "Home Electricity Use"
- 5.1 "Local Population Growth" Students will use a calculator.
- 5.2 "Local Population Growth" Students will use the Internet and a word processor.
Reference noted on homework sheet: http://www.census.gov/opulation/cencounts/wa190090.txt
For historical population data.
- 5.3 "Land Use Issues in your Neighborhood and City" Students will use the Internet and a word processor.
Reference noted on homework sheet: http://www.kingcounty.gov/property/permits/codes/growth/CompPlan/archive/2008ExecRec.aspx
This site contains your county or cities' comprehensive plan for locations within King County. http://www.co.pierce.wa.us/index.aspx?NID=2058
This is the site to go to for Pierce County.
Section 1 Handout (Acrobat (PDF) 183kB Nov9 11)
Section 2 Handout (Acrobat (PDF) 87kB Nov9 11)
Section 3 Handout (Acrobat (PDF) 8.5MB Nov9 11)
Section 4 Handout (Acrobat (PDF) 513kB Nov9 11)
Section 5 Handout (Acrobat (PDF) 151kB Nov9 11)