Abstract With smog now constituting part of the daily health threats for Chinese people, many pollution tracking APPs have come into the market to meet the demand for smog related information. Taking one particular APP- “BlueSky Map”, which is originally known as...
Abstract: China needs to feed about one fifth of the world population but has only 7 percent of world’s arable land. Ensuring food security has been always a challenge and agricultural intensification has been the program for decades. Since the 1970s technological...
The three-continent system, including Europe, Asia and Africa, was invented by the ancient Greeks. In the Middle Ages, this system was explained in the Catholic theological context, which puts Jerusalem at the centre of T and O world map, and shows the continents as...
