Sabtu, 14 Januari 2012

My Speech about Global Warming By Trisakti Agriani Sastra Inggris Fakultas Ilmu Budaya Universitas Brawijaya


My Speech about Global Warming
By Trisakti Agriani Sastra Inggris Fakultas Ilmu Budaya Universitas Brawijaya

Assalamualaikum wr.wb.
            The Honourable juries,the honourable ladies and gentlemen.First of all,I would like to say thanks to the God who always gives this mercies and blessing to us.And thanks for our lecturer Mrs.Fatimah  that has given this opportunity to me.So that I can deliver my speech about “How to prevent Global Warming”
           
Ladies and Gentlemen
We see right now,that our earth is hotter and always increase year by year ladies and gents and we see that antartic pole melted so fast than we are predicted.Why is it happen? No doubt again the answer is because Global Warming.Okay,lets we define about Global Warming itself ladies and gentlemen. Global warming is the increase in the average temperature of Earth's near-surface air and oceans since the mid-20th century and its projected continuation and has been caused by increasing concentrations of greenhouse gases, which result from human activity such as the burning of fossil fuel and deforestation.
So ladies and gent from my explanation before we see that there is  the factor of Global Warming. Lets we analyze one by one ladies and gents .First on how Global Warming caused by deforestation ,we say yes because we see many people make deforestation ,from this situation it can create tangible harm towards the society it self because from deforestation it means that we letting carbon dioxyde were being released into the atmosphere,and actually this situations happen  from Industrial Revolution so it makes the earth warm up.And Second of all on how Global Warming caused by Greenhouse effect ,yes indeed we believe this is from Greenhouse effect because When energy from the sun enters the Earth’s atmosphere, about a third of it is reflected back to space.  Of the rest, the atmosphere absorbs some, but most of it is absorbed by the surfaces of the earth.
So,its clear enough that right now Global Warming become the urgency things that we should pay attention more,because we see that there are so many further implication from Global Warming it self.First on how Global Warming can create serious impact towards the society we say yes because There will be extreme weather more heat-related diseases in hotter summers, and increased breathing problems as higher temperatures increase air pollution in cities, reducing air quality. The malaria mosquito may also be able to spread to other regions of the world where it is currently too cold to survive and breed.Especially from the poorest people it self. The poorest people in society will unfortunately be those least able to cope with the impacts of global warming .Second on how Global Warming can create serious impact toward the environment,yes indeed because of what,because Higher temperatures will cause a melting of ice in Greenland and Antarctica. This will accelerate the rise of sea level.More over,it will affect agriculture  New crops will be able to be grown in areas that are currently too cold to support them. However, more pests and diseases may offset any benefits higher temperatures may have.
            So,ladies and gentlemen,the question now is,what the small things or local act that we can do to reduce Global warming,but these small things can create Global Impact and big contribution in this world?
Less driving means fewer emissions. Besides saving gasoline, walking and biking are great forms of exercise. Explore your community mass transit system, and check out options for carpooling to work or school.
When you do drive, make sure your car is running efficiently. For example, keeping your tires properly inflated can improve your gas mileage by more than 3 percent. Every gallon of gas you save not only helps your budget, it also keeps 20 pounds of carbon dioxide out of the atmosphere.
2. Use the "Off" Switch
Save electricity and reduce global warming by turning off lights when you leave a room, and using only as much light as you need. And remember to turn off your television, video player, stereo and computer when you're not using them.
It's also a good idea to turn off the water when you're not using it. While brushing your teeth, shampooing the dog or washing your car, turn off the water until you actually need it for rinsing. You'll reduce your water bill and help to conserve a vital resource.
3. Plant a Tree       
If you have the means to plant a tree, start digging. During photosynthesis, trees and other plants absorb carbon dioxide and give off oxygen. They are an integral part of the natural atmospheric exchange cycle here on Earth, but there are too few of them to fully counter the increases in carbon dioxide caused by automobile traffic, manufacturing and other human activities. A single tree will absorb approximately one ton of carbon dioxide during its lifetime.

            So ladies and gentlement lets we do these small things start from our self,we do believe These Local Act can create Global Impact,so that’s all my speech thankyou for your kind attention
            Wassalamualaikum wr.wb




             

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