Expedition Earth

Welcome to Expeditie Aarde – Expedition Earth. Expeditie Aarde – Expedition Earth is an independent website. Learn about concepts of geography, find geographic information, maps, videos and more.

Monday, 28 January 2013

Oil refinery

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An oil refinery or petroleum refinery is an industrial process plant where crude oil is processed and refined into more useful products such...

Friday, 25 January 2013

Single export countries

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Some countries depend on one product for more than 50% of their exports. Why is it dangerous for a country to be too dependen...

Thursday, 10 January 2013

Water Treatment Process

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Water in lakes and rivers often contains impurities. The water can also contain bacteria and other microbiological organisms that can cause ...

Saturday, 8 December 2012

The effects of flooding in LEDCs and MEDCs

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The effects of flooding in LEDCs Problems faced in LEDCs which make the effects of flooding worse and flood management difficult: P...

Friday, 7 December 2012

Population distribution and population density

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Population distribution Population distribution means the pattern of where people live. World population distribution is uneven. Places w...

Activity at plate boundaries

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Type of plate boundary Description of changes Earthquake / volcanic activity Examples Constructive zo...

Thursday, 6 December 2012

Corruption perception index

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World map of the corruption perceptions index 2012 by the organisation Transparency International. The Corruption Perceptions Index ranks...

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