第1个回答 2012-02-01
Since May 2010, several provinces in southern China suffered several rounds of torrential rains and floods. The latest monitoring from the China Meteorological Administration, shows that compared with the same period of different years, most like Jiangnan, South China have 20 % more rainfalls than usual, of which Jiangxi, Fujian, Guangdong and other areas have from 50% to double. In fact, this storm disaster in southern China provinces, is mainly due to the "Arctic oscillation" phenomenon caused by cold air continued to travel to the south, and, with the same, the "El Nino - La Nina" phenomenon caused by warm moisture would "attack "China. The first half of this year, China's blizzard, drought, flood and other disaster-prone climate are all caused from global warming.
第2个回答 2012-02-01
Since May 2010, southern China provinces and cities of China suffered several rounds of severe storms attack and the flood disaster. The China meteorological administration latest monitoring shows that compared with the perennial, jiangnan most, south China northern rainfall in the same period twenty percent more than normal in partial above, including jiangxi, fujian, guangdong and some other areas more than fifty percent to a times as wide. In fact, the China southern provinces nowcasting is mainly due to "the North Pole vibration" phenomenon caused by the cold air continued added to move south, and "el nino-la Nina warmth of phenomenon caused by moisture" trapped ". And China in the first half of this year blizzard, drought, flood, climate disasters still want to global warming the background.