New York Times: In the first three months of this year, levels of two major air pollutants increased by almost 30 percent here in the Chinese capital, over the same period in 2012, according to a report on Wednesday by a Chinese news organization. The pollutants nitrous dioxide and particulate matter that is between 2.5 and 10 micrometers in diameter, called PM 10 appeared to have surged sharply in January, showing levels 47 percent higher than the same month last year, according to the report by The Economic...