PAKISTAN-ENVIRONMENT

Fog spreads accross an agriculture field in the early morning on the outskirts of the Pakistani city of Lahore on December 4, 2014. UN nations have vowed to limit global warming to two degrees Celsius (3.6 degrees Fahrenheit) over pre-Industrial Revolution levels. Scientists say Earth is on course for roughly twice this amount by the end of the century — a recipe for worse droughts, floods, storms and rising seas. AFP PHOTO/Arif ALI