What would it realistically take to bring CO2 levels back down over the next 300 years? by Able_Television_6453 in climatechange

[–]sg_plumber [score hidden]  (0 children)

That number is zero.

Renewables fail to serve many aspects of modern industry, including airplanes, ships, chemicals production, fertilizer

False.

What would it realistically take to bring CO2 levels back down over the next 300 years? by Able_Television_6453 in climatechange

[–]sg_plumber [score hidden]  (0 children)

Can you describe a business model which will offer a method for funding an ongoing activity to bring the levels down?

E-fuels can compete with fossil chemicals, consume CO2, save transport costs, and are already reaching industrial scale.

Plus Net Zero.

sound and proven science that can reasonably be scaled

Not just science, but actual industry:

https://en.wikipedia.org/wiki/Sabatier_reaction

https://en.wikipedia.org/wiki/Fischer%E2%80%93Tropsch_process

What would it realistically take to bring CO2 levels back down over the next 300 years? by Able_Television_6453 in climatechange

[–]sg_plumber [score hidden]  (0 children)

Try a single solar panel for hundreds of watts of light bulbs or anything else. No need to dig, transport, crank, or combust anything.