Gas pipeline under construction. Black pipes buried in the ground.
Schlüsselwörter
transportation,
transport,
tour tourism,
technology,
technical,
supply,
service,
safety equipment,
resource,
substitution,
repair,
power,
pipeline,
pipe,
oil industry,
oil,
no people,
natural,
mountain,
metal,
landscape,
infrastructure,
industry,
industrial,
hot water,
gas,
fossil,
expensive,
equipment,
environment,
engineering,
energy saving,
energy,
earth,
countryside,
construction site,
construction,
china,
alberta
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