European Gas Is a Long Way From Tackling Methane Leaks

Most people don’t realize that methane in the ambient air must be expressed in parts per billion. The usual way to express concentrations is parts per million but if this one is used people will ask themselves how something thats almost non-existent in the air could have such a massive effect. It has not – the number one climate gas in the air is water vapor. Everything else taken together is insignificant as compared to that.