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Showing posts from April, 2020

Global Warming Over the past 50 years

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                             GLOBAL WARMING Over the past 50 years, the average global temperature has increased at the fastest rate in recorded history. And experts see the trend is accelerating: All but one of the 16 hottest years in NASA’s 134-year record have occurred since 2000 .                               Global warming:            Global warming is a phenomenon of climate change characterized by a general increase in average temperatures of the Earth, which modifies the weather balances and ecosystems for a long time. It is directly linked to the increase of greenhouse gases in our atmosphere, worsening the greenhouse effect. CAUSES  OF GLOBAL WARMING: 1.fossil fuels: The massive use of fossil fuels is obviously the first   source of global warming, as burning coal, oil and  gas produces carbon dioxide - the most important  greenhouse gas in the atmosphere - as well as nitrous oxide. 2. Deforestation: The exploitation of fore

Reaching "Net Zero Carbon" by 2050....Is it possible??

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By Sourav Kumar Nagal, a student at Amity University Rajasthan  The planet’s atmosphere is heating up and our oceans are acidifying at alarming rates because we burn too much fossil fuel. To put it simply, if we want to solve climate change we must go “net zero” – virtually eliminating all greenhouse gas emissions by the middle of the century. The terms “climate change” and “global warming” have become buzzwords in national politics, the media, and even everyday conversation. It’s such a big topic that it’s sometimes overwhelming to talk about. Some people call human-caused climate change the world’s greatest problem. Others deny its existence. Why is that? I examine different perspectives on human caused climate change to help answer this question. Ultimately, I aim to ask and answer a different, more important question: “What am I to do?”            -  Andrew Eliot Binder Climate change isn’t just a problem for the future generations. It is destroying habit

EFFECTS OF CLIMATE CHANGE

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EFFECTS  OF  CLIMATE  CHANGE What are the effects of climate change?   Climate change destabilises the Earth’s temperature equilibrium and has far-​reaching effects on human beings and the environment. During the course of global warming, the energy balance and thus the temperature of the earth change, due to the increased concentration of greenhouse gases, which has a significant impact on humans and the environment. It is not scientifically possible to assign individual weather events to the current climate change, however, it can be statistically proven that global warming will increase the probability of extreme weather events. The direct consequences of man-​made climate change: rising maximum temperatures rising minimum temperatures  rising sea levels  higher ocean temperatures  an increase in heavy precipitation (heavy rain and hail) shrinking glaciers thawing permafrost The indirect consequences of climate change, which direct

DEFORESTATION

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DEFORESTATION: Deforestation is an issue that has been brought to the front of the international scene since the past decades. Unfortunately, as the human needs grow, so is the deforestation. As urbanization is developing, more and more lands are needed, but at what price?  What is deforestation?  It is the fact of cutting trees and removing forests for the human use like agricultural expansion, housing or even illegal logging. As we are more and more numerous on the planet, we need more space, but this exposes the planet to many risks.  Reasons forests are destroyed  The World Bank  estimates that about 3.9 million square miles (10 million square km) of forest have been lost since the beginning of the 20th century. In the past 25 years, forests shrank by 502,000 square miles (1.3 million square km) — an area bigger than the size of South Africa. In 2018,  The Guardian reported  that every second, a chunk of forest equivalent to the size of a soccer field is lost.