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Curated OER
The Ozone Hole from 1980
In this ozone worksheet, students are given six pictures of the ozone layer from 1980 to 2005. Each pictures depicts the changes in the ozone layer.
Curated OER
Air Quality
Students determine potential sources of major air pollutants, explain how acid rain is generated and how it affects the environment, discuss global warming, and explore protective role of ozone and cause of ozone layer thinning. Lessons...