Hank Green, whose tweets originated this topic, addressed this on YouTube and less explicitly in the tweets.
His statement was essentially that: right now, were effectively seeding clouds with sulfuric acid. The sulfuric acid is bad but if the cloud seeding is actually good, we could instead seed them by spraying sea water into the air.
His statement was essentially that: right now, were effectively seeding clouds with sulfuric acid. The sulfuric acid is bad but if the cloud seeding is actually good, we could instead seed them by spraying sea water into the air.