1. CFC-12 JAVA Simulator

2. Numerical output table Radio buttons to control time horizon/run start-stop time Run and reset buttons Graphical output window

3. Can change values of Initial Emissions(S), Initial CFC-12 concentration, and emissions growth rate in %/yr Use slide or input box. Remember to press the enter key when entering data in a text box. Bright yellow highlight means that the enter key has not been pressed and the data has not yet been entered

4. Note on output. 4 + X=2010 y=389 Hold the cursor down Values appear in output box Read X-Y values by pressing down mouse button on graph

5. Right Click on graph window give capture the screen option. Snapshot tool is handy.

6. CFC-12 Model structure The model structure is essentially the same as the water tank emissions outflow Simulator includes an option for emissions to change by a certain percentage per year (increase or decrease) Lifetime  of CFC-12=100 yrs