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Spending winters in the mountains with nothing but white snow on all sides can be quite relaxing. For those wanting an adrenaline rush, the snow is a great place to go skiing, snowboarding and even having snowball fights. However, being on the slopes means one has to constantly be alert if they don’t want to get caught in an avalanche. The rapid descent of snow may seem harmless, but it can cause a lot of damage to life and property. This is why understanding of avalanches is necessary for those fond of spending their luxury time in the mountains.
On any slope, the snow is piled up and supported by a snow-pack. It keeps the snow from tumbling down all the time. Avalanches occur when the snowpack starts to weaken and allows the buildup of snow to be released. Small avalanches are generally made up of ice, snow and air. The larger ones comprise of rocks, trees, debris and even mud that is resting on the lower slopes. Contrary to belief... Read the full article here http://www.conserve-energy-future.com/types-causes-effects-of-avalanches.php.