You should spend about 40 minutes on this task. Write about the following topic: In many cities around the world pollution levels have risen in recent years. Why are some cities becoming more polluted? What effects does this have? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words.

In recent years, pollution rates have risen in many cities around the world. Pollution is essential because it is caused by several reasons. Among the several reasons, the main reasons are the overcrowding, lack of recycling and increasing industry. One of the main reasons is that many cities are overcrowding. As population grow, it need […]