the dirty details
Plant Trees
​How it Works: "Trees act as a sink for carbon dioxide by fixing carbon during photosynthesis and storing the excess as biomass."​
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The Stats: Did you know that urban trees in the US sequester 22.8 million tons of carbon per year? Sounds like a lot, but it's only enough to offset 5 days of our country's emissions. ​
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Rule of Thumb: 1 cubic meter of wood absorbs just under 1 ton of carbon dioxide.
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Best Trees for the Job: ​
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Maple
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Oak
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Walnut
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Sweetgum
Direct Air Capture
What is it?: DAC is the capturing of carbon dioxide from ambient air in the atomosphere.
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Why it's Needed: CO2 is present in our air at concentrations of 405.5 parts per million (and rising!). The reduction of emissions is no longer enough. The carbon must be captured!
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Biggest DAC Companies:
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Climeworks (Europe)
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Carbon Engineering (Canada)
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Global Thermostat (United States)
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Types of DAC:
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liquid + storage
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liquid + usage
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solid + storage
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solid + usage
Individual Practices
The Stats: Did you know the average American household emits 49 metric tons of carbon annually?
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Ways to Change That:
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Eat lower on the food chain. Every time we eat red meat, 6.61 lbs of CO2 are emitted. Opt for vegetables and poultry which have a minute footprint.
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Make fewer, but longer domestic and international flights. Every 1,000 miles in the air emits almost 1/2 a ton of CO2.
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Avoid driving aggressively. It consumes 40% more fuel.
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Bike or walk whenever possible.
Geologic Injection
What Makes a Good CO2 Storage Tank?:
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extent
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storage capacity
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permeability
"Basalt formations in the US meet ALL of these requirements."
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How Does it Work?: Whereas DAC is best for capturing non-point sources, injection takes carbon from point sources. Once captured, it is dissolved in water and forced into underground rock formations like basalt. It forms carbonate rock within a few years, now trapped for millennia.
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Regenerative Agriculture
What is it?: Regenerative agriculture is the practice of keeping carbon in the soil (as opposed to the atmosphere).
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The Stats: Did you know that soil carbon represents 25% of natural carbon solutions? Let's hop on it.
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Ways to Keep Carbon in the Soil:
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Practice no-till farming.
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Diversify crops.
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Raise crops and livestock together, rotating them regularly.
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Avoid leaving the soil bare.
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Do not endorse or add to deforestation.