Question

Public speaking on topic MY fearest thing

Answer 1

There are several problems that affect our world today : crime, war, overpopulation,? And pollution isone of the most serious problems. It is growing every year. More important, pollution, which we are creating, is destroying oursources of resources. Global warming, oil spills, air pollution,? are resulted from our litter such asexhausted from economies, broken ships. And we are suffering them : shortage of food, shortage of water. If we don?t have the suitable way to prevent pollution, the results won?t stop here.First, let talk about the supporting of our environment. Since prehistoric appeared, they have been depended on theenvironment. Fruits were the main source of food in this age. After revolutions, in spite of new inventions, we are still harvesting, collecting our food from fields,seas, which belong to environment. Furthermore, weare breathing the air made by trees. Our economies are operated by fossil fuels, or other sources ofenergy from our environment. In fact, we really need environment, everything surrounding us.Because of its free supporting, we presume thatenvironment is our free servant and it won't be tired. It can become the most serious mistake of thehuman race. Wetake everything from environment and we throw them away after taking all of theirvalues. We exploit resources as much as possible. When we have new advantages from new inventions, we use them as the most powerful tools to abuse environment. Under the pressure of development,global environmenthasbeen destroying seriously .What we done now leads to the catastrophic problems which we have to cope.The biggest problem is climate changing and reducing of ozone. Economies keepon growing and they release the large amount of carbon dioxide, which creates green-house effect. According to thenewest research, world?s temperature increased 0.6 Celsius degree. And it is estimated to increase from 1.4 Celsius degree to 5.6 Celsius degree in 2100. Besides, CFCs has made the hole of ozone become bigger and bigger.Non-processed wastes from producing are dumped directly into rivers and streams. It leadsto shortage of clean water overthe world, especially in Africa, the continent with the minimum amount of rain. As the UN noticed, about 1.[image]