hoho351146's blog

   Huazhong Nan off the Three Gorges Project What drought [6/6/2011 09:43PM]   

Louis vuitton outlet It is reported that as of May 27, Jiangsu, Anhui, Jiangxi, Hubei, Hunan Province, a total of 5 million people in drought-stricken 3483.3, 423.6 million people drinking water problem occurs, 506.5 million people need relief. Hubei and Hunan provinces affected more serious. Drought caused by the size of livestock 1.07 million (only) of drinking water, affected an area of ​​3705.1 thousand hectares of crops, of which an area of ​​166.8 thousand hectares of crops, direct economic losses of 14.94 billion yuan. Hubei and Hunan provinces affected more serious. Many people put in front of the drought because drought attributed to the Three Gorges Project, which is not correct, does not conform to the principle of the weather, the real reason should be the climate anomaly, a simple analysis, drought is the evaporation of water from the ground than the multi down from heaven, so at first to dry, then rivers, lakes have dried up, and then it simply can be said to be too little rain, or less than in previous years, along this direction, why it will be reduced rainfall ?

Louis vuitton purses The formation of precipitation is of course the weather can be less, the weather from the precipitation point of view, to the formation of precipitation in this region are mainly the weather 1) are formed when cold air south of the front rain. 2) Are formed when cold air frontal cyclone formation of precipitation zones. 3) Heating flow northward in the course of the warm front and frontal cyclone rainfall precipitation. 4) The cold air activities, the formation of local thunderstorms. 5) a typhoon or tropical storm brings rain. Specific to each season, the first two more in the winter, spring and early summer season of the formation of a wide range of precipitation, fourth and more precipitation in spring and summer weather, the fifth for the summer season and more precipitation. Since January this year the weather statistics show that rainfall in the five provinces are small, that is able to weather the formation of precipitation less than in previous years.

Louis vuitton sunglasses Then the elements of a simple point of view from the precipitation, one should have plenty of air water vapor, and the other convective weather or have a cooling process, the formation of precipitation in weather that is these two elements from different dimensions of the movement, and these two factors are indispensable. Therefore, precipitation in cold air is a great time down south, from the impact of the Eurasian continent is the main path of the cold air, there are three:
Northwest Road (also known as Middle Road) west and cold air from the new to the island by the ocean east of northern Europe, Mongolia and China direct access to the Loop and the south Yangtze River region. West, from Iceland to South Pacific side by the European continent, Xinjiang, Qinghai, Tibet Plateau from the south east. East. From Siberia or the new earth of the island east of the ocean surface by Mongolia, Northeast China, after its main continued eastward, but the low-level cold air off the southwest, the Bohai Sea, East China, direct two lakes Basin.



   Trackbacks

TRACKBACK URL: http://www.worldofwarcraftblogs.com/trackback/85282

   Comments

   Post a comment
Name:


Email:


Title:


Comments:


Code:
A service of worldofwarcraftblogs.com