[mewzilla]

As a result studies have largely ignored the methane coming from urban areas, and regulatory agencies have had to rely on guesswork to fill in the gaps.

Snort.

[mewzilla]

Interesting link from the LAT, circa 1990...

Panel Urges Detectors at Gas Leak Site - Methane: City task force recommends that a requirement for the sensors and other safety measures be rigidly enforced in a 400-block risk zone near the Farmers Market.