What is the greenhouse effect? ปรากฏการณืก๊าซเรือนกระจกคือ
The greenhouse effect is when the temperature rises because the sun’s heat and light is trapped in the earth’s atmosphere. This is like when heat is trapped in a car. On a very hot day, the car gets hotter when it is out in the parking lot. This is because the heat and light from the sun can get into the car, by going through the windows, but it can’t get back out. This is what the greenhouse effect does to the earth. The heat and light can get through the atmosphere, but it can’t get out. As a result, the temperature rises.
Effect of global Warming (ผลกระทบ)
El Niño-Southern Oscillation is a periodic change in the atmosphere and ocean of the tropical Pacific region. It is defined in the atmosphere by changes in the pressure difference between Tahiti and Darwin, Australia, and in the ocean by warming or cooling of surface waters of the tropical central and eastern Pacific Ocean. El Niño is the name given to its warm phase of the oscillation -- the period when water in that region is warmer than average. La Niña is the name given to the cold phase of the oscillation, or the period when the water in the tropical Eastern Pacific is colder than average. The oscillation has no well-defined period, but instead occurs every three to eight years. Mechanisms that sustain the El Niño-La Niña cycle remain a matter of research
How can we save the world (วิธีแก้ไข)
1.Turn off all electric equipments such as television, computer, stereo when you are not using them, can reduce carbon dioxide 1,000 pound per year.
2. Using LED light bulb can save your money upto 40% as well as you can save 150 pounds of carbon emissions per year.
3. .Reduce using plastic bags. They are typically made of polyethylene and can take up to 1,000 years to biodegrade in landfills that emit harmful greenhouse gases.
4.Use piece of paper both sides because each piece of paper has utilized fuel and electric energy.
Concluded that the concentration of greenhouse gases are increasing as a result of human (สรุป)activities. Such as burning Fossil fuels and plant
Carbon dioxide is a gas, not only emitted . Human activities can cause heating of human emissions of methane and nitrous oxide together contribute almost half as much heat . The main cause of the hole in the ozone layer . chlorofluorocarbons (CFCs) gases used in refrigerators , air conditioning and industrial applications , while heat alone CFCs cause ozone destruction they can cause. The cooling So far, these are heated and cooled to influence the balance of about .