00000nam##2200000za#4500 9.650547 CaOODSP 20250129103335 ta 150407|2007||||xxc||||| f|0| 0 eng|d 978-0-662-45065-8 CaOODSP eng n-cn--- En56-143/1-2007E Meteorological Service of Canada. Climate change : tampering with the Earth's thermostat Ottawa - Ontario : Environment Canada. 2007. 4p. : fig., photographs ; 28 cm. Our climate has been relatively stable for millennia, providing the opportunity for our species to prosper and flourish. Now we are confronting the reality that human activities have been changing our atmosphere and have altered the balance of Earth's natural climate system. This fact sheet explains how the Earth's climate functions and describes the growing impact of human activities on climate. Pamphlet 07-26 2007-06-29 Greenhouse effect gcpds Greenhouse gases gcpds Climate change gcpds Les changements climatiques : (CaOODSP)9.683650 Climate change : (CaOODSP)9.689275