gas reserves / coal mining industry / transportation fuel / waste product / gas distribution network / colourless and odourless gas / transportation / remote gas fields / cleanest fossil fuel energy source / conventional natural gas / conventional gas / gas bottles / electricity generation / natural gas takes / gas use / gas stoves / gas transmission pipelines / buried food scraps / energy equivalent / Natural gas / liquefied gas comprising petroleum / gas central heating / natural gas reserves / coal seam gas reserves / coal seam gas / coal mining / pipeline gas / coal mining process / steel pipelines / energy / /
australian PIPELINE industry the association Ltd assoc