Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Jefferson23

(30,099 posts)
Tue Jun 2, 2015, 03:29 PM Jun 2015

Let’s just re-engineer the climate

Well, maybe not. Geo-engineering isn’t the easy and painless fix for climate change that many proponents say it is.

Harvard engineering professor David Keith is a big proponent of geo-engineering — using technology to save the planet from climate change. Maybe we’ll do some Solar Radiation Management (SRM) by injecting sulfate aerosols at high altitudes to “turn down the sun,” reducing the amount of its radiation hitting the Earth’s surface. Or we might instead find ways to suck the CO2 we’ve put into the atmosphere back out and pump it into the ground.

To be sure, Keith thinks that the first and most important thing we can do to tackle climate change is to reduce CO2 emissions, but he thinks it would be crazy to be against exploring these other options as “Plan B.” Indeed, he has an analogy:

Imagine a doctor refusing to administer chemotherapy to a stage III lung-cancer patient out of fear that it would reduce his incentive to cut his smoking habit from two packs to one pack a day. That, in a nutshell, is the morally obtuse thinking that has undermined humanity’s best bet to curb climate change: solar and carbon geo-engineering.

Morally obtuse? It’s certainly a powerful analogy. But is it the right one? I don’t think so.

Someone diagnosed with stage III lung cancer has — according to a few medical web sites I visited — a roughly 10% chance of living for another 5 years. There are treatments, and they’re getting better, but this condition is in most cases terminal. No matter what is done, the chance of surviving the cancer and going on with life is very, very low.

in full:https://medium.com/bull-market/let-s-just-re-engineer-the-climate-46632cf8c37b
4 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Let’s just re-engineer the climate (Original Post) Jefferson23 Jun 2015 OP
Again? Buzz Clik Jun 2015 #1
Hard to believe, but yea. n/t Jefferson23 Jun 2015 #4
Some people are just too technology-obsessed to be allowed in public. arcane1 Jun 2015 #2
Yes, but he is out there, pushing it...unfortunately. n/t Jefferson23 Jun 2015 #3
 

Buzz Clik

(38,437 posts)
1. Again?
Tue Jun 2, 2015, 03:34 PM
Jun 2015



So, we spent the last, oh, 50 years getting aerosols and particulates out the of the atmosphere, and this mallet head wants them back in?

Latest Discussions»Issue Forums»Editorials & Other Articles»Let’s just re-engineer th...