It seems kind of ominous that they believe our CO2 levels are worth monitoring. December 16, 2017 rossgradyinstagram, photography Post Views: 2,105 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related Post Views: 2,105 Like this:Like Loading... Related It seems kind of ominous that they believe our CO2 levels are worth monitoring.
