Topic 5

Hi everyone ! My name is Hung. Now, I'm going to talk about " The problems of pollution and How can we solve the problems ." Environmental pollution is a phenomenon in which the natural environment is dirty, and at the same time the physical, chemical and biological properties of the environment are changed, causing harm to human health. Environmental pollution is mainly caused by human activities. In addition, pollution is also caused by a number of other natural activities that have a great impact on the environment. The main types of environmental pollution are water pollution, land pollution, air pollution and other types of pollution. In the world today, almost environmental pollution has appeared on a large scale. Signs for people to know that environmental pollution is happening is the increasing increase of climate change, more extreme weather, global warming, acid rain destroying buildings. , causing damage to the ecosystem, depleting the ozone layer, creating many large holes, making the ultraviolet radiation larger. We should plant many trees, Use electricity sensibly , Recycle rubbish ,...The environment plays an extremely important role in our life, it can be said that the existence of humanity is closely related to the existence of the environment. However, due to many reasons, environmental pollution is still happening every day and is at risk of becoming more and more serious, directly affecting our lives now and for future generations.

Thanks for your listening !

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