Menu:

 
                      CLIMATE CHANGE

Now-a-days we listen Climate Change more often than before. Climate change is a global phenomenon and the term "Climate Change" is indeed a straightforward expression for such a complex subject. In fact, climate change has more than we can comprehend from this phrase and that is why it is quite essential to go at defining climate change in today's scenario. In the present glossary of researchers and scientists, climate modification as a term is no longer in use and effect. The reason behind this is that we have come to realize the effect of the changes we make to our environment will eventually increase the temperature in many parts of the world, but at the same time will also be decrease in temperature for few parts of the planet. This however, creates a general imbalance in the climate of the world which in turn leads us to the phrase, "Climate Change."


While wondering the effects of the climate change, the things you know of as climate modification is actually referred to as global a global phenomenon of climate change. However, with all the details and statistics we have in hand at present, we can definitely conclude that the world is unquestionably warming with the temperatures rising like never before. Climate change is a global problem with many natural disasters started taking shape; the general awareness of this factor is really low. For the better understanding of the issues associated with the climate change, we require a simple definition for climate change in relation to the warming of the planet. And this definition needs to be the one that brings us the essence of this problem without compromising the simplicities. However, the easiest and most precise definition is that climate change is the effect greenhouse gases have on the earth's overall climate. Greenhouse gases include carbon dioxide and methane, but are not limited to these two.

More recently the United Nations Framework Convention on Climate Change came up with this description of what climate change really means: "a change of the climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which is in addition to natural climate variability observed over comparable time periods."

There are many factors to the cause of climate change. Some of these are the natural development of weather systems and changes in the earth's atmosphere. The amount of radiation flowing from the sun can also affect the climate. Continental drift, greenhouse gasses, the Earth's orbit, and severe natural occurrences; like volcano eruptions, can all change the climate in drastic or minimal ways.

For the last twenty years scientists have battled about the human effect on climate change. Currently, the majority of the scientific community are in agreement that the human influence on the environment has increase the momentum of the current climate change. It seems that science instead of arguing to try and prove the existence of climate change and global warming and now looking for ways to prevent catastrophic and irreversible damage to the environment.

The biggest concern is the impact on greenhouse gasses. The increases are mainly caused from CO2 emissions, which come from fossil fuels, aerosols. Other factors include over using land with farming and deforestation and ozone depletion. The proof of these items being damaged by climate change is measurements of ice caps, sea level changes, and the geological measurements of glaciers.

Scientists are also able to measure the changes by watching the behaviour and survival of certain animal species; like bees. Changes in pollen have proven serious climate changes in the past and studying these levels now can give a picture as to where we are headed. This is also true in watching the behaviour of certain insects.

Creating environmental awareness is very important and the general public need to know the facts about climate change in order to appreciate how they can help.

Climate change is making the average world temperature slowly creep up to levels never experienced by humans. The difference this time (it was hotter when the dinosaurs were around) is that humans are the main cause of this climate shift and the temperature is rising much more rapidly than ever before.

The negative consequences of this trend include acidifying oceans, dying coral reefs, severe weather patterns like strong hurricanes and El Nino's, deserts that are getting bigger, and droughts. In the face of those large problems, some may believe it's too difficult to fight global warming, but actually it's quite simple to reduce your climate impact. Instead of trying to save a few sheets of toilet paper here and there, let's focus on the big wins and how you can make a dramatic difference. Switching to more environmentally friendly sources of energy is a great way for an organisation to reduce the number of CO2 gasses they create each year. Wind, water and solar power are all emerging ways of harnessing energy and switching to these methods will place a lesser strain on the earth's natural resources.

1)      Stop using so much electricity. To accomplish this, replace all of your incandescent light bulbs with CFL's. Not only do they use a fraction of the energy, but they last about ten times as long. Ready to go the extra mile? Replace your outdoor lights with solar lights or even put a solar system on your roof to generate your home's electricity.

2) Use public transportation, your bike, or just walk. The emissions from cars represent a large percentage of global warming-causing greenhouse gases. Reduce your impact by driving less. Ready to go the extra mile? Cut down on your flying every year, replace your older car with a hybrid or other fuel efficient car, or consider making your family only a one-car family.

2)      Buy less "stuff." Consumerism represents a big chunk of carbon emissions. It takes a lot of energy to mine the raw materials, manufacture, package, ship, use, and then dispose of all that stuff you buy. Consider becoming more minimalist and paying for experiences, rather than things.

By taking these steps to fight global warming, we can all reduce our climate impact and prevent the worst that's yet to come. Take action today to fight climate change. We are all part of the problem, but we can all be part of the solution.
Dr. Ashiq Hussain, Deptt. of Chemistry, Govt. P.G. College Bhaderwah, Jammu and Kashmir




Leave a Reply.