 um... and we have about uh... about a billion cattle on the planet about a billion and a half and when those cattle graze then they they uh... emit methane from the nose end and the tail end so that that is a factor as well uh... and so we have all we have states and federal government passing methane laws to try and cut down from first the oil and gas industry but eventually agriculture uh... but you know we could go into a bunch of science but