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Geo sac 1
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HCO | 8000 years ago 40-50 percent of land cover was forest Sea level rise by 120m 1-2 degrees increase globally 9 degrees in arctic Ice extent decreased to 10 percent of earths surface |
Responses local | 2020 found grf increase yield + absorb co2 1.1 billion tons of grf created per year In gana, prize production grew by 23 percent, potato by 19 percent 1 ton of grf absorbs 250kg of co2 |
Spatial tech (Isat 2) | Launched by nasa in 2018 (satelite) To identify how much the cryosphere is changing Isat 2 data shows gl has lost 280 gigatons of ice per year from 2003 to 2016 2.5cm of accuracy Took 17 months delay to launch - cosy is 1.1 billion dollars |