this post was submitted on 09 Jul 2024
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California is Not In My Back State, the State.
This must have been cherry picked or taken out of context. No one could possibly be worried about this at the scales that are possible right now, they must be talking about future hypotheticals and not some salt sprayed off the deck of a boat.
https://en.wikipedia.org/wiki/Marine_cloud_brightening
I wonder if this could present a possible solution to the huge amounts of highly concentrated brine that de-sal plants produce. AFAIK every de-sal plant creates a big death zone wherever it dumps the brine left over after it's pulled much of the water out of seawater. Maybe hte could, idk, spray the brine out over land, let it dry, collect it, and dump it in to the clouds where it'd end up back in the ocean dilute enough to no longer be a problem. Kill two canaries with one coal mine.
The comparison I most often see is that marine cloud brightening could potentially offset the loss of the aerosol masking effect from sea shipping companies cutting sulfur from their fuels. The aerosol masking effect is estimated to be somewhere between 0.5–1⁰ C which is now being realized. So Marine cloud brightening could, potentially at an astronomical scale, could offset that. Or we could put sulfur back in the fuels I guess lol
and then keep ramping it up so that we can continue burning fossil fuels until we're masking 2-3 c in warming and then there's an economic slowdown and we can't keep up the geoengineering and suddenly it's mask off on however many extra decades of warming got baked in meanwhile
the research is good, but geoengineering initiatives under capitalism are a death sentence