Facts Flashcards
Sea level fact
Sea levels have risen by 17cm in the last 100 years
Glacier Fact
Glaciers Melt a Madagascar’s worth of landmass each year - 1.2 trillions tons of ice per year
Arctic sea ice
Artic sea ice has thinned by 65% since 1975 and in 2014 its extent was at an all-time low.
Global Temps
The earth’s average surface air temperature has increased by approximately 1 degrees over last 100 years
Deforestation
If deforestation continues at the current rate, the world’s forests could disappear completely within 100 years.
Fossil Fuels
Fossil fuels make up 50% of Green house gasses
CO2 levels
The current global average concentration of carbon dioxide (CO 2) in the atmosphere is 421 ppm (0.04%) as of May 2022. This is an increase of 50% since the start of the Industrial Revolution, up from 280 ppm
Projected temps
Global temps are expected to increase by 2 - 5%
Agriculture - cattle
Western cattle produce 120kg of methane per year per cattle
Plastic recycling percentage
Only 9% of plastic is recycled
Great Pacific Garbage Patch Size
1.6 million km2 79,000 tonnes of floating debris - an amount of plastic the same size as texas
Agricultures contributions to climate change
The global food system is responsible for ~21–37% of annual emissions