This sounds like the best kind of geoengineering, using safe appropriate technology. http://www.geoengineering.ox.ac.uk/www.geoengineering.ox.ac.uk/what-is-geo

This sounds like the best kind of geoengineering, using safe appropriate technology. http://www.geoengineering.ox.ac.uk/www.geoengineering.ox.ac.uk/what-is-geoengineering/what-is-geoengineering/indexd41d.html http://www.geoengineering.ox.ac.uk/www.geoengineering.ox.ac.... If you really want to add high-tech, then use drones https://www.fastcompany.com/40450262/these-tree-planting-drones-are-about-to-fire-a-million-seeds-to-re-grow-a-forest https://www.fastcompany.com/40450262/these-tree-planting-dro...