References

[] http://www.youtube.com/watch?v=_HqBTjvp4WA http://www.youtube.com/results?search_query=CFC+Alternatives http://www.hsc.csu.edu.au/chemistry/core/monitoring/chem944/HCFC&HFC.gif http://www.ehow.com/about_5169325_tertiary-water-treatments.html IB study guide Chemistry By Geoffrey Neuss