Global warming, a threat to environment
By Shakeel Khan MINGORA: With its unprecedented effects on the earth, global warming is emerging one of the biggest environmental issues in the last two decades, say environmental scientists. Global warming is a gradual increase in the overall temperature of the earth’s atmosphere, generally, attributed to the greenhouse effect, caused by increased levels of CO2, CFCs and other pollutants. It has emerged as one of the biggest environmental issues in the last two decades. Global warming, climate change, extinction of wildlife and plant species, depletion of ozone layer, droughts, wild fires, melting of polar ice caps, storms and increase...
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