3 rd Test Starts Here. Service Opps: today (April 6) – 12:15; bag lunch discussion on UT recycling in UC 224. Upcoming Clean Air Race April 10: firstname.lastname@example.org Nashville trip cancelled (we lost again) Final Exam – last day of our class (April 27) OR assigned day
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Aerial view of Lake 227 in 1994. Note the bright green color caused by algae stimulated by the experimental addition of phosphorus for the 26th consecutive year. Lake 305 in the background is unfertilized
Low pressure units typically provide between 24 and 35 gallons per day of water
They typically filter up to 95% of the material in the water.
Statue in a makeshift shelterto save it from acid rain in Berlin Germany
statue in Germany. The photo on the left was taken in 1908 and the one on the right was taken in 1969.
Cities and counties with the worst ozone air pollution, based on U.S. Environmental Protection Agency monitoring in 1997-1999, according to "State of the Air 2001" report by the American Lung Association released Tuesday. Previous year rankings are in brackets.
The above photo shows a long line of cars lined up to enter Great Smoky National Park. Aside from the smog blown in from distant power plants and urban areas, the exhaust from the cars of an average of 10,000,000 visitors each year doesn't help the severe air pollution problem in Great Smoky National Park, either. On 140 days during the past four years, the National Park Service has had to warn employees and park visitorsthat the air in the park was unhealthy because of high levels of smog
With and w/out smog
CFC is a catalyst that accelerates the return of O3 back to O2
Louisiana is already losing about 25 square miles of land to coastal erosion each year. EPA
- Good news hybrid car purchases up 26% in 03 over 02.
- Exam April 27 in class OR 12:30pm Tuesday, May 4
Waste = anything society does not use
1) Source reduction
4 ways to deal with waste. 1=best; 4=worst based on cost and envir impact
Notebook paper manufacturer
Why recycling is not working too well
Paper from trees = $15/ton
Tax subsidies to logging companies
Women over 55
Men over 55Environmental politicsWhich one of these 6 groups is only one where the majority of people votes to weaken environmental regulations?