Kristen Welker-Hood, DSc MSN RN Director, Environment & Health Programs Physicians for Social Responsibility- National Global Warming: Public Health Impacts and Solutions
Global Warming: The Evidence
The Keeling Curve Source: Scripps Institute of Oceanography
Source: US Global Change Research Program Changes in Atmospheric CO 2
“Consensus as strong as the one that has developed around this topic is rare in science” Donald Kennedy, Editor in Chief, Science Magazine “Global GHG emissions due to human activities have grown since pre-industrial times, with an increase of 70% between 1970 and 2004” IPCC AR4 SYR SPM “Most of the observed increase in global average temperatures since the mid-20th century is very likely due to the observed increase in anthropogenic GHG concentrations” IPCC AR4 SYR SPM
Global Warming & Health Effects
Potential Climate Change Impacts
Potential Impacts of Climate Change on Human Health
European Heat Wave of 2003 Source: NASA
Spreading Infectious Disease: Malaria Source: UNEP/GRID-Arendal
Storm Intensity Sea Surface Temperature Stronger Hurricanes Source: Emanuel K. Nature (2005); 436: Source: NASA
Rising Seas
Drought Source: United Nations
Air Pollution-Related Health Impacts from Coal Fired Power Plants Healthy Airway Inflamed Airway
Greenhouse Gasses and Their Sources
IPCC AR4 WG3, fig 1-1b Percent Anthropogenic GHG Emissions per year by source.