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Oil platform

A long pipe in the centre of the tower penetrates the ocean bed until it reaches the layer that contains oil.

Ģeogrāfija

Atslēgvārdi

naftas platformas, nafta, dabasgāze, ogļūdeņradis, eļļas aka, jēlnaftas veidošanās, dabas gāzes veidošanās, jūras gultne, eļļas noguldījums, Fosilija, enerģijas avots, Kalnrūpniecība, Enerģija, jūra, izejviela, tehnika, Ģeogrāfija

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Air pollution

This animation demonstrates the main sources of air pollution: agriculture, industry and urban settlements.

Mining at the time of the Industrial Revolution

At the end of the 18th century, mining boomed because of the great need for raw materials in the dynamically developing industry.

Offshore natural gas extraction, Norway

The Troll A is an offshore natural gas platform, the largest offshore platform ever built: it rises about 170 metres above water level, weighs 656,000...

Oil tanker

Oil tankers appeared in the late 19th century; today they are among the largest ships.

Open-cast mine

As opposed to underground mines, in open-pit mines the layers covering coal are removed, coal is extracted on the surface.

Underground coal mining

As opposed to opencast mines, in underground mines the layers covering coal are not removed, coal is extracted from mine shafts.

Methane hydrate

A solid substance formed at low temperatures on the ocean floors of Earth by the high pressure.

Two-stroke engine

A two-stroke engine is a type of internal combustion engine with a cycle of only two (power) strokes.

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