Dialogue between two friends on environmental pollution

Adela: Hello Derek, how are you? Derek: I am fine and you? Adela: I am also fine. But why do you look so worried? Derek: You are right. I am somewhat worried about environment pollution. Adela: Oh, Yes! Our environment is in a great danger. It is being polluted severely. Derek: You are absolutely right. The problem of environment pollution has become a major threat for the human beings as well as the animals. Adela: Exactly! But what are you thinking about its impact? Derek: The impact of environmental pollution is serious. It gives rise to ecological imbalance and brings about natural disasters. Adela: Absolutely! Besides, the increase of world temperature is the result of environment pollution. What is your idea about it? Derek: I agree with you. Besides, I think the plants and animals are likely to be extinct on account of increasing temperature. Adela: Exactly! Besides, the ice is melting and the water level of the sea is rising because of environmental pollution. Derek: Yes, of course. Besides, due to environmental pollution we are suffering from various kinds of diseases. Adela: You are right. But what can we do to prevent environmental pollution? Derek: The people from all walks of life should come forward to stop polluting the environment. They should be made aware of its harmful effect. Adela: Right you are! Thank you. Derek: You are most welcome. See you later.