The conduit through which coal gas or natural gas is conveyed to users.
A "Pig" launcher/receiver, on the natural gas pipeline in Switzerland
The conduit through which coal gas or natural gas is conveyed to users.
Major Russian gas pipelines to Europe in 2009. Deliveries on some pipelines were disrupted by or became controversial after the 2022 Russian invasion of Ukraine, including the 2022 Russia–European Union gas dispute.