Quite Good What is a glacier? A glacier is a tongue of moving ice 'flowing' from a highland area. In the past, (20,000 BP) the UK has been totally under the influence of ice. With ice sheets coming as far south as the Thames Valley. Up to 30% of the world's land surface has been covered with ice within the last 2 million years. Snowlines and snow fields A glacier is formed from a permanent snow field. There is concern that with recent global warming the snow line is rising in many areas; e.g.
Color Landform Atlas of the United States Map users Across the US - 2005Tim Thompson's journal of his bicycle trip across the U.S. Satellite tracking of eaglesFour immature Bald Eagles are being tracked using satellites. Their positions are displayed on various kinds of maps including shaded relief maps. Visit the web site to see where they are. Afghanistan shaded relief mapShows topography, major cities, and major highways. WallpaperHere's a new background image for your computer, a U.S. flag flying in front of the Capitol Dome. Sites for TeachersHundreds of useful web sites for teachers (and others). Top 100 Family Sites
World Digital Library Home Lignite - background Lignite in Ballymoney | Background to the issue | Arguments for development | Arguments against development | Background to the issue Lignite is a soft brown fuel with characteristics that put it somewhere between coal and peat. There are three main areas where lignite is known to exist in Northern Ireland. Between 1984 and 1986, 16 drill holes were sunk by an Australian company to estimate the quality and extent of the lignite deposit in Ballymoney.
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WorldBiomes.com - Explore Five of the World's Main Biomes