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Your search for: ozone AND montreal


Collection(s) searched :  Entire Library

 

Found 1,046 results:

Books:   500
  |  
Journal Articles:   264
  |  
Magazine Articles:   206

Newspaper Articles:   70
  |  
Encyclopedia Articles:   6

Books on: ozone montreal

500 results - MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE BOOK RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Journal Articles on: ozone montreal

264 results - MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE JOURNAL RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Magazine Articles on: ozone montreal

206 results - MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE MAGAZINE RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Newspaper Articles on: ozone montreal

70 results - MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>

MORE NEWSPAPER RESULTS: 1-10 11-20 21-30 31-40 41-50 >>


Encyclopedia Articles on: ozone montreal

6 results MORE ENCYCLOPEDIA RESULTS: 1-6

  • Ozone Layer
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...remaining ozone layer flows into the ozone-poor areas. Minimum ozone levels in the Antarctic decreased...an international agreement, the Montreal Protocol , was reached on reducing the production of ozone-depleting compounds. Revisions...
     
  • Montreal Protocol
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    MONTREAL PROTOCOL officially...Substances That Deplete the Ozone Layer, treaty signed...Sept. 16, 1987, at Montreal by 25 nations; 168...Vienna (1995), and Montreal (1997) amendments...the phasing out of ozone-depleting substances...
     
  • Chlorofluorocarbons
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...are even more destructive to ozone than CFCs, and an amendment to the Montreal Protocol banned their use...CFCs but less destructive to ozone. HCFCs consist of carbon...2020, as specified by the Montreal Protocol as amended, when...
     
  • Refrigeration
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...the CFCs are harmful to the ozone layer of the stratosphere...by international treaty, the Montreal Protocol , after Jan., 1996...which are less harmful to the ozone layer, are to be used in their...which are benign to the ozone layer, are expected to have...
     
  • Stratosphere
    Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
    Collections: Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library

    ...Measurements of Antarcticas ozone layer have registered a consistent...There is evidence that the ozone is being broken down by chlorine...chlorofluorocarbons (CFCs). Montreal Protocol and its amendments...others that may also affect the ozone layer...
     

MORE ENCYCLOPEDIA RESULTS: 1-6