Problems Face by Earth - 948 Words

As our country fast growing , the technology field had also developed . This development brings a lot of changes in our life , making our life easier than the past . But this development also brings negative effects to our life . One of the greatest effect that we face now is global warming . Global warming is when the earth heats up (the temperature rises). It happens when greenhouse gases (carbon dioxide, water vapor, nitrous oxide, and methane) trap heat and light from the sun in the earth’s atmosphere, which increases the temperature. This hurts many people, animals, and plants. 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†¦show more content†¦They can kill plants and trees by destroying their leaves, and can kill animals, especially fish in highly polluted rivers. Air pollution has many disastrous effects that need to be curbed. In order to acco mplish this, governments, scientists and environmentalists are using or testing a variety of methods aimed at reducing pollution .There are two main types of pollution control. Input control involves preventing a problem before it occurs, or at least limiting the effects the process will produce. Five major input control methods exist. People may try to restrict population growth, use less energy, improve energy efficiency, reduce waste, and move to non-polluting renewable forms of energy production. Also, automobile-produced pollution can be decreased with highly beneficial results. Output control, the opposite method, seeks to fix the problems caused by air pollution. This usually means cleaning up an area that has been damaged by pollution. Input controls are usually more effective than output controls. Output controls are also more expensive, making them less desirable to tax payers and polluting industries. In conclusion , we have to preserve and conserve the earth for the upcoming generations so that they have chance to enjoy the beauty and the miracle that happens in earth . So , we have to take action starting from today because what we doingShow MoreRelatedThe Problem Of Climate Change904 Words   |  4 PagesClimate Change Have you ever wonder that what is our true enemy of the earth? Would what people had done will be alright? If we look at the world crisis now a day, people might know that everywhere around the world the number one problem probably be climate change. In the past, one thousand the world we live never change so much. But what happened is in 5 years we have seen something that is quite difficult to be seen such as earthquake, flood, and hurricane. There is the anger of nature that isRead MorePersuasive Speech Outline The Importance of Recycling Essay702 Words   |  3 Pagesthe Earth. Central Idea: You should recycle materials because it can help the Earth save i. 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