Tuesday, 21 November 2017

How Climate Change occurs and Ramification .

Ice melting, big chunks of glaciers will break off and become like ice cubes in a big glass of water. The icebergs create mass in the ocean. The icebergs dislodge the water causing the ocean level to rise. Some of the shoreline in many places like Bangladesh-where the land is at a low altitude- will go under water.
Rising global temperatures are expected to raise sea level, and change rainfall and other local climate conditions. Changing regional climate could alter forests, crop yields, and water supplies too. It could also affect human health, animals, and many types of ecosystem. Deserts may expand into existing rangelands, and features of some of our national parks may be permanently vanished.
The earth has had highs and lows, droughts and floods, but nothing has been like the past 150 years.    Global warming is affecting immensely on plants, animals, humans and the earth. We need to learn how to conserve our use of fossil fuels to decrease carbon dioxide production. This will slow down the effects of global warming
There are many possible factors that can cause the warming of the atmosphere, for example:
Natural deviation – the climate becomes warmer by internal dynamics of the earth-atmosphere system.
Solar motion – either direct increase of solar energy output or indirect mechanisms due to solar activity may cause the surface temperature to go up.
Greenhouse effect – increasing greenhouse gases such as CO2, CH4, NO, CFC
If the scenario run results show warmer surface condition than the control, then it is probable to suspect that the increasing CO2 concentration in the atmosphere may cause warming

When the climate becomes, the ocean may also become warmer in consequences.  A warmer ocean has lower solubility of CO2 and hence will release further CO2 into the atmosphere. As we have informed before, rising air expands and cools, causing clouds to form. The formation of clouds will building block out the sun and the solar heating of the ocean surface will cease. The surface will start to cool down. Thus the cloud formation due to surface heating and convection is a downbeat feedback to the climate system.

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Thanks a lot
Regards,
morsalina

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