Custom Search

Energy and The Environment


Refrigerants and the ozone layer

Refrigerants originally selected for their safety, cost, stability compatibility with materials, and excellent performance (such as R12 for refrigerators and automobile air conditioners and R22 for residential air conditioners) have been the subject of major controversy in recent years.

Read more >>


Pollution

Sediment has been characterized as the greatest carrier of pollutant.

Read more >>


Fuels and energy

Main page for science and engineering