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Showing posts with the label greenhouse gas

Global Warming – Understanding Greenhouse Gases and their Effects

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In my previous GW posts I have briefly explained the greenhouse gases and how they affect our atmosphere. In this post we will take a wider look at these gases, sources, their effects and what can we do to reduce their generation. Greenhouse Gases are primarily those gases in our atmosphere that does not allow some of the sun’s heat reflected back from earth’s surfaces to go out into the outer space. They trap the heat and in turn heat up the earth’s surface. However greenhouse effect is otherwise a natural process and we will not have life on Earth but for these gases. What makes them alarming now is the rate of increase of these gases in our atmosphere that is solely due to man-made actions. Therefore overall the earth is heating up at an accelerated rate that will outpace the natural cooling processes. There are many visible and latent effects of GW on our planet and the point to be noted is that it is more like a chain reaction where one thing leads to another so each factor of GW ...

Global Warming – Understanding the Four Ws

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What? Simply put it is the phenomenon that proves through observations (satellites, weather balloons, meteorological stations, etc) that earth as a whole is warming up. Over the last 100 or so years, the average temperature of Earth’s surface has gone up by around 1 deg C. Though this doesn’t seem much and most certainly will not cause the Himalayan glaciers to disappear over the next 25 – 30 years as it had been erroneously mentioned by certain authorities, neither will this rise in temperature cause such massive ice cap melts so as to inundate the oceans and low lying lands, yet it is an indication of our future, our near future and the catastrophes that it has in store for us. Though humanity as a species will continue to flourish; large chunks of us would perish due to calamities that arise out of direct action of GW. Very briefly (and I will cover the effects of GW in a separate post), this slight increase in earth’s surface temperature has caused increased storms and flash floods...