In this activity, students will analyze their nitrogen oxide emissions from all sources (including coal-fired power plants, natural gas combustion, gas-powered lawnmowers, etc.) and combine them with vehicle emissions...

Discussion of holes in the stratospheric ozone layer usually revolves around investigations of the thickness of the layer near the South Pole. This online activity allows users to study the thickness of the ozone layer...

Created by David Smith for the Connected Curriculum Project, the purpose of this module is to study data that may be modeled by a differential equation of the formdy/dt = k (y - b)-- in particular, to determine the...

Created by Dale Harak and Anita Salem for the Connected Curriculum Project, the purpose of this project is to investigate the question "Where is the ozone layer?" by examining the change in photon flux (a measure of...