But a 2022 report by the agency reveals that the level of methane gas emissions at Coffin Butte is not only very concerning, but contradicts figures reported by landfill operator, Republic ...

Abstract: The fabrication, characterization, and gas sensor application of a hollow core photonic bandgap fiber (HC-PBGF) with laser drilled lateral microchannels will be described. The HC-PBGF was ...

When organic waste decomposes in landfills it produces methane, a powerful greenhouse gas (GHG). Instead of allowing the methane to be released to the atmosphere, installing and operating a system to ...