Recently, peoples afraid about global warning which has made increase the average temperature on the Earths. The reason of global warming is still controversy until now.
Debate concerning causes of increased global average air temperature since the mid-1800s, whether this warming trend is unprecedented or within normal climatic variations, predictions of additional warming, what the consequences are, and what actions should be taken. Individuals, corporations, and political organizations are involved, so the debate is vigorous in the popular media and on a policy level. The controversy focuses on the warming after World War II.
But I think we all agree that the burning of fossil fuels and industrial pollutants and un control forest depilatory has a big contribution to this thing.