?? ?? ??? ???? ??? ???? ??? ????? ??? ??? ?? ????? ?? ???? ??? ????.'???? ???? ?? ??? ??? ?? ???? ??' ??? ??? ?? ??? ??? ???.??? ????? ???? ?? ???? ??? ???? ??? ???? ????? ??? ?? ??? ?????.????, ??, ?????? ?? ?? ??? ?? ??? ???? ?????? ??, ?????? ?? ????? ?? ? ?????? ?? ??? ?????? ???.??? ???? ?? ??? ??? ???? ??? ???? ?? ????? ????? ????? ???? ????

1 portion for every million is such as 1 drop of water diluted into about thirteen gallons of liquid (about the gasoline tank of the compact auto). To find out more with regards to the rising concentrations of greenhouse gases from the atmosphere, pay a visit to the Weather Transform Indicators: Atmospheric Concentrations of Greenhouse Gases web si