This is covered in the article, and comes with its own trade-offs: > Sulfur disappears from the atmosphere quickly - it rains out after about a year. This mean

This is covered in the article, and comes with its own trade-offs: > Sulfur disappears from the atmosphere quickly - it rains out after about a year. This means that once we’ve started SRM, it’s dangerous to suddenly stop. We need to keep spraying particles, all the time. If we suddenly stopped, the warming would spring back rapidly, causing a bad temperature shock. The correct way to stop is a gradual phase out.