Each year, new science adds to our understanding of methane emissions from natural gas systems. (truebluenaturalgas.org)
While electricity from natural gas is generally regarded as better for the climate than electricity from coal, the more the natural gas system leaks, the less climate benefit it has. (scientificamerican.com)
One 11 - ounce bottle treats up to 20 gallons of fuel, which is enough for most automobile gas systems. (geekwrapped.com)