Anthropogenic Causes of Global Warming

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Anthropogenic (Human) Causes It is obvious that the Earth`s climate is changing. For the past ten years we have been listening, reading about global warming, the greenhouse effect, rising sea levels and world`s temperature, melting of the icebergs, etc. These are only few of many visible effects of climate change. Scientists have always been quibbling whether the change is caused by human or the causes have natural origin. The Earth`s climate has always been changing. If you imagine only 20,000 years ago, a vast part of Northern Europe was still covered in an huge glacier up to 3 kilometers thick. Over thousands of years, the Earth’s orbit around the sun changed so that the summers became warmer, and the ice began to melt. The Ice Age ended around 10,000 years ago. Since then, the climate in Northern hemisphere has been warmer and far more stable. Over the last 10,000 years of milder climate, people developed agriculture, cities, and civilization – which would have been difficult during Ice age. Ever since human race existed on our planet, we have been affecting the environment around us. Industrial revolution that began round 1750 and accelerated in 1800 and 1900. This „revolution“ had a dramatic course.Mass production of goods and usage of machines that consume energy from fossil fuels as coal, gas, oil and electricity. But more we produce and consume, mmore we affect the environment around our place of living. Nowadays and for the first time in fifty years we can see the clear signs that human impact on environment affect the whole planet. The issue is that these problems are not local but global too. Man-made climate change happens because we emit greenhouse gases into the Earth`s atmosphere. These gases trap or absorb the infrared radiation from the Sun. Emision of the gases have different sources, including factory fields, power plants, agriculture
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