If sinking trees is not a good enough solution, developing and improving a solution that is currently immeasurably worse and might someday be a hundred times wo

If sinking trees is not a good enough solution, developing and improving a solution that is currently immeasurably worse and might someday be a hundred times worse is lunacy. What impact on cities? Cities take up almost no space and are irrelevant when talking about planting forests and then sinking them in the ocean. At worst there will be more freight train noise.