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| | Estonia Environmental Issues - Flags, Maps, Economy, History, Climate, Natural Resources, Current Issues, International ... |
 | | In the 1990s, during the army's withdrawal from Estonia, extensive damage was done to discarded buildings and equipment. |
 | | At the air base near Tapa, site of the worst damage, officials estimated that six square kilometers of land were covered by a layer of fuel; eleven square kilometers of underground water were said to be contaminated. |
 | | Nearly 75 percent of Estonia's air pollution was reported to come from two oil shale-based thermal power stations operating near Narva. |
| www.photius.com /countries/estonia/geography/estonia_geography_environmental_issues.html (450 words) |
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