| 1 | It's called freon. It's also used in air conditioners. | |
| 2 | For ozone depletion, we don't use Freon -discharging products. | |
| 3 | Yet the CFCs already in the air are still doing their dirty work. | |
| 4 | An antenna was not found inside, but a balloon with freon was there. | |
| 5 | The Freon, meanwhile, is compressed to further warm it, and diverted to a condenser, which heats a water-filled coil. |