Sentence examples for substantial methane content from inspiring English sources

A depth interval stretching from 1,075 to 1,089 m features a substantial methane content.

But the methane content appears to have remained constant.

The methane content of biogas was 64percentt.

Methane in general is very stable, but mixtures of methane and air, with the methane content between 5 and 14 percent by volume, are explosive.

Longer retention time increases methane content in the biogas.

The methane content in biogas ranged from 52.2%to63.3%3%.

Moreover, shale gas operations today emit substantial methane, a global warming agent vastly more potent than carbon dioxide.

The gas has a methane content of more than 80 percent and also contains ethane, propane, and helium.

Sometimes field-production gas is high enough in methane content that it can be piped directly to customers without processing.

Low methane content landfill gas may be enriched by removing carbon dioxide.

Its design ensured adequate hydraulic flow and biogas production with a high methane content.