Recycled glass is being turned into a silicon-rich soil additive that farmers say is improving crop growth while creating a new use for millions of discarded...
Would not have anticipated this would be a good idea.
Sort of. They mention that the grain size is important, and going through the recycling path of grinding up old bottles is more effective than just using the raw silica, so I think this is novel.
Sort of. They mention that the grain size is important, and going through the recycling path of grinding up old bottles is more effective than just using the raw silica, so I think this is novel.