Completar frases Tatiana y orianyVersión en línea Este texto se trata sonre el medio ambiente por Leidy Tatiana Perea Perea 1 in and pollution planet importance existence pollution years system diversity Pollution , an urgent problem for the planet The of our environment is one of the most worrisome controversial events . Earth is a unique planet in the solar . With an incredible of life , man does not realize that he has an unrepeatable gift which to develop his . The issue of of our is not something new , but it could be said that today its study requires special . Why ? Simply because now more than ever man is polluting . Several studies by experts have shown that air , soil and sea pollution in the last hundred has been greater than that produced in several centuries of history .
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