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The climate change crisis. and how we will solve it. together. Presented by: Presenter Name. What is climate change and why is it a crisis? What impacts are anticipated from climate change? What are the solutions to the crisis? Why haven’t we acted yet?
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The climate change crisis and how we will solve it together Presented by: Presenter Name
What is climate change and why is it a crisis? • What impacts are anticipated from climate change? • What are the solutions to the crisis? • Why haven’t we acted yet? • How is each of us part of the solution? Overview
What is climate change? Why is it a crisis?
There is scientific consensus: • Climate change is real, caused by people, and dangerous What is climate change?
In the past 100 years we have been burning a lot of fossil fuels … What is climate change?
Now: 400ppm 550ppm??! 275ppm What is climate change?
Increased carbon dioxide in the atmosphere causes more heat to be trapped, raising the global temperature of the planet +2°C (3.6°F) +1.6°C (2.9°F) in the pipeline CO2 CO2 CO2 +0.8°C (1.4°F) Observed CO2 CO2 CO2 CO2 Why is it a crisis?
565 GT CO2 2,795 GT CO2 Why is it a crisis?
What impacts are anticipated due to climate change?
Australia added two new colors to display its hottest areas (Jan 2013) Impacts: heat
More frequent droughts around the world Impacts: drought
… increasing in probability throughout the century Impacts: drought
San Diego County will face a severe water shortage Impacts: water shortages
And in San Diego County… In 2003 and 2007, wildfires burned nearly 740,000 acres. Fire on Mt. San Miguel, 2007 (Photo: Nathan Gibbs, KPBS) Impacts: wildfires
In September 2012, Arctic sea ice shrank to its lowest extent on record Impacts: melting ice
Pedersen Glacier, Alaska 1920 Pedersen Glacier, Alaska 2005 Impacts: melting ice
“One of the worst natural disasters in recorded history” Pakistan (2010) Impacts: flooding
Flooding due to sea level rise in Tuvalu Impacts: sea level rise
Mission Beach • By 2050 sea level will be 12-18 inches higher (2008 report) • Beaches will shrink and some will disappear completely • Most streets will flood regularlyat high tide (purple) Impacts: sea level rise
Hurricane Sandy cost $65B Photo from East Village (Manhattan, NYC) during Sandy Impacts: extreme storms
Infectious diseases and other health impacts Impacts: human health
Impacts to SoCal businesses & lifestyle Impacts: business / lifestyle
Starvation Migration Unrest War Impacts: human society
Where do greenhouse gas emissions come from? EPA, 2011 Solutions
Solar power Solutions: electricity
Hydro and wind power Solutions: electricity
Improve vehicle efficiency Solutions: transportation
Transit infrastructure and land use changes Stop building highways Solutions: transportation
Putting a price on carbon Sens. Sanders & Boxer introduce the “Climate Protection Act” in Feb 2013 Solutions: policy
Is it because… • There isn’t scientific agreement? • There aren’t good technical solutions? • People don’t accept climate change is real? Why haven’t we acted?
Californians back action on warming 64% of Californians believe action is needed to fight global warming Why haven’t we acted?
Is it because… • There isn’t scientific agreement? • There aren’t good technical solutions? • People don’t accept climate change is real? Why haven’t we acted?
Billionaires and industry groups channeled more than $200 million to groups casting doubt on climate change from 2002-2011. Big Oil, Gas, and Coal spent $347 million lobbying Congress from 2009-2010. They got $20 billion in subsidies. Why haven’t we acted?
Reduce your “carbon footprint” We’re all part of the solution
Ride the bus or trolley We’re all part of the solution
Or your bicycle We’re all part of the solution
Or walk We’re all part of the solution
Conserve water We’re all part of the solution
Increase your home’s efficiency We’re all part of the solution