5 Ways We Distinguish Human-Induced vs Natural Climate Change | GEO GIRL
Is climate change man-made or natural? In this video, I discuss how we can tell the difference between human-induced climate change and natural climate change, specifically regarding the modern climate trend.
0:00 How do we know it’s us?
1:18 Timing is not a coincidence
2:01 Tracking how much C we burn
2:32 C isotope signatures don’t lie
6:28 Associated oxygen depletion
8:20 Models (not the kind you think)
9:31 ‘Small amount’ of C emissions = misleading
References:
Biogeochemistry: An Analysis of Global Change, 4th Ed.
NASA industrial revolution & CO2:
NOAA climate change & CO2:
Graven et al., 2020: C isotopes of human emissions-
Harrington, 2018: C isotopes of human emissions-
Schmidtko et al., 2017:
Richard Wolfson, 2007- Earth’s Changing Climate:
Richard Wolfson, 2011- Energy, environment, and climate:
richard climate change&ots=rWZdfVhZHi&sig=0Wubru3cpKAogd_r6dIqC3aXLWY
C budget simulation: #chart_illustration
GEO GIRL Website: (visit my website to see all my courses, shop merch, learn more about me, & donate to support the channel if you’d like!)
Hey there, Earth enthusiast! Check my favorite Earth-friendly products:
Bamboo toilet paper:
Bamboo paper towels:
Compostable tableware:
Compostable trash bags:
Bamboo cutlery straw! :
Eco-Friendly Tote (great for grocery shopping!):
Reusable straws cleaning brushes (my fav!):
Eco-friendly laundry detergent:
Directly offset your carbon footprint with Wren:
(Just click link, press get started, take the free C footprint quiz, then choose how much you want to reduce your footprint by donating to the C sequestration projects they’re funding!)
Non-textbook books I recommend:
Oxygen by D. Canfield:
Brief history of Earth by A. Knoll:
Life on young planet by A. Knoll:
Some assembly required by N. Shubin:
Your inner fish by N. Shubin:
Oxygen by N. Lane:
Alien Oceans by K. Hand:
Life’s Engines:
Tools I use as a geologist/teacher/student:
Geology field notebook:
Geology rock hammer:
Geological compass:
Geological hand lens:
Camera:
Carbon-neutral pencil bag:
Carbon-neutral backpack:
Disclaimer: Links included in this description might be affiliate links. If you purchase a product or service with the links that I provide I may receive a small commission, but there is no additional charge to you! Thank you for supporting my channel so I can continue to provide you with free content each week! And as always, let me know your topic suggestions in the comments down below!
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