Los participantes juegan con un palo de golf real un hoyo par 3 proyectado en una pantalla de 60 pulgadas.
Air Pollution Sources. Air pollution comes from many different sources. Natural processes that affect air quality include volcanoes, which produce sulfur, chlorine, and ash particulates. Wildfires produce smoke and carbon monoxide. Cattle and other animals emit methane as part of their digestive process.
Images of the airpocalypse here on Tiananmen Square in Beijing. In the Chinese capital, coal combustion was the main source of the record high particulate air pollution.Credit: Paul Scherrer Institute. At the beginning of 2013 a greyish-brown blanket of smog lay over large areas of China for several months.mages of the airpocalypse here on Tiananmen Square in Beijing. In the Chinese capital, coal combustion was the main source of the record high particulate air pollution.