Subscribe now

Insight and Technology

The green tech that could help Iceland become carbon neutral by 2040

Iceland is developing a suite of technologies to help it reach carbon neutrality by 2040 – and its research could help other countries go green too

By Michael Le Page

4 January 2023

CarbFix CO2 injection site

The geodesic dome of the CarbFix CO2 injection site

Michael Le Page

Inside a small, geodesic dome near Iceland’s Hellisheiði geothermal power station, water full of carbon dioxide is being pumped hundreds of metres down into the porous basalt. At least, I am assured it is: the water is so clear that the pipe looks empty when I peer through a viewing window at it. The CO2 will react with metals in the rock and turn into carbonates, locking it away safely for millennia.

For Iceland, this project is a way to…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox! We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

View introductory offers

No commitment, cancel anytime*

Offer ends 28th October 2023.

*Cancel anytime within 14 days of payment to receive a refund on unserved issues.

Inclusive of applicable taxes (VAT)

or

Existing subscribers

Sign in to your account