全球变暖英文资料Globe warming_全球变暖英文介绍
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As we all know, there is a big problem on the earth, ‘Globe warming’.It is related to human’s survival, so we should know the whole system of the earth, then we will understand why the warming will destroy and kill the life.Glacier ice exists on all the continents except Australia.Mountain glaciers, in particular, are very sensitive indicators of climate change, the glaciers and the ice serve many functions.Firstly, during the Arctic winter, the air is colder than the water, the ice helps to insulate the water from the atmosphere, where there is no ice there’s a huge heat flow from the water to the atmosphere, which causes the air temperature to go up;Secondly, the ice also restricts the energy of the wind from causing waves near the ice, that’s why ships often stay near the ice, where the seas are calmer;Thirdly, the ice also acts as a ma exchange preventing ocean water from evaporating into the atmosphere, and since ice is white, it reflects the sun’s energy and keeps the system cool, without ice, the temperature of the earth would be likely to increase, perhaps significantly.Even a modest of 2 to 4 degrees, Fahrenheit could have a profound effect, some regions of the world might experience more rainfall which leads to floods, which would have impact on agriculture and forest growth.Fertile wet lands could be lost due to rises in sea level, and low-lying areas might experience flooding from melting water run off, higher temperatures in most areas of the world could become fertile breeding grounds.So, we
could see malaria in areas of the world where it never existed before.What cause the temperature goes up? There are many things affecting the balance of temperature.Such as ‘precipitation’, humidity’, ‘wind speed’, ‘slope’, and ‘reflectivity’, which we call natural phenomenon.Except those things, there is a major thing, ‘human activity’, for example, ‘foil fuel’, there is an evidence of melting data which suggests that since 1850 some alpine glaciers have lost between 30% and 40% of their surface area and about 50% of their volume, similar findings have been reported in other glaciers around the world.Global compilations show that sea level has risen about 1/10 of an inch per year, which may not sound like a lot, but by the year 2100, sea level may rise by almost two feet, if this warming trend continues.So what we should do to protect our planet? We should follow the advice, ‘car pool’, ‘using transportation’, ‘by bike’, ‘planting trees’, and so on.