Страницы

Sunday, September 20, 2020

Climate security

 

Geoengineering Is the Only Solution to Our Climate Calamities


...If the Industrial Revolution and borderless capitalism are the forces that have brought us to this environmental apotheosis, then it will have to be geoengineering moon shots and scientific collaboration that buy us time to reverse the damage. Geoengineering proposals generally fall into two categories: removing carbon from the atmosphere, or shielding Earth from solar radiation. The most ambitious proposal for carbon removal involves fertilizing the ocean with iron sulfate and other nutrients to stimulate algae growth that could potentially revitalize the marine food chain while also absorbing atmospheric carbon. In terms of slowing global warming, injecting sulphur dioxide aerosol particles in the atmosphere would reflect sunlight and cool temperatures across the globe.

One might recoil at such audacious plans to intentionally alter the geophysical environment, yet that is precisely what we have unintentionally been doing for the past century. At least this time we can direct our efforts in the right direction. As Stewart Brand memorably wrote in the first edition of the Whole Earth Catalog in 1968, “We are as gods and might as well get good at it.”

No comments:

Post a Comment