Climate Change Mitigastion And Political Initiatives Flashcards
between 1880-2012 what has the global avg land and surface temp inc by?
0.85C
Between 1971-2010, how much has the ocean warmed?
0.11C in the upper 75m
Since the beginning of the industrial era what has happened to the ocean?
Ocean uptake of CO2 has resulted in acidification of the ocean and the pH has decreased by 0.1
How much has the oceans acidity inc by?
26%
What species does the ocean acidification pose a threat to?
Phytoplankton
What has lost mass between 1992-2011?
Greenland and Antarctic sheets
How has climate chnage impacted permafrost?
permafrost temperatures have increased since the early 1980s also changing the snow cover
Between 1979-2012 what has happened to the annual mean Arctic sea-ice?
decreased from 3.5%-4.1% per decade
between 1901-2010 how much has the global mean sea level risen by?
0.19m
What did scientists say about the heat of 2019?
It is likely to be the warmest since 1850 began
What are the Met office’s temperature forecasts?
Likely to be 1C or more above pre-industrial levels
What year did the met office say that temperatures had exceeded pre-industrial level?
2015 (1C above pre-industrial levels
From 2019-2023 how much will the temperatures be above 1850-1900 level?
1.03C - 1.57C
What is the IPCC 1988?
Intergovernmental panel on climate change - scientists and experts set up to monitor + analyse climate
What is Kyoto. (1997) ?
It sets targets for developed countries to reduce ghg gas emissions and established the concept of trading carbon emmisions between member countries