We are living in the midst of a great chemical experiment, and some serious consequences are becoming apparent to scientists. More than two billion pounds of chemicals are spewed into the air each year. These chemicals are brewing a disastrous stew, resulting in an atmosphere crisis. The greatest consequences of the atmosphere crisis may be the greenhouse effect( global warming) and the ozone deletion. If humankind wants to survive well into the next millennium, than we must stop this horrid destruction of our own environment. The Earth appears to be warming due to the greenhouse effect. Scientists estimate that average temperature could climb about