carbon_dioxide hsg CO2, the stuff plants breathe and give us oxygen. Now I'm convinced that co2 is not the problem. The toxins coming out of exhaust pipes of cars and trucks, construction equipment etc is an entirely different story. The fertilizer from golf courses and animal_runoff The plastics and medical waste that has infiltrated our water_supply The cigarette smoke from tobacco grown in fields polluted. Why are we worried about co2? 100527 ... hsg oil_spill 100527 ... smurfus rex I'm less worried about carbon_dioxide than I am about dihydrogen_monoxide 181028 what's it to you? who go blather from