2010 China drought and dust storms the drought, including a three-day tour in mid-March in Yunnan, including Luliang County, which had seen no rainfall since August, to promote water conservation, and another visit in early April 2010 to several Miao and Buyei Autonomous Prefectures in Guizhou, some of the worst-hit places where farming has been made impossible. Most provinces in South China affected by the drought were hit by a series of floods beginning in mid-May that ended most of the drought but also destroyed large areas of farmland. Strong dust storms from the Gobi Desert in Mongolia hit Xinjiang Autonomous Region, Inner Mongolia, Shaanxi, Shanxi,
Gobi Desert taxes on the revenues it derives from the mine (an agreement was reached whereby the operation will be exempt from windfall tax. The Gobi Desert is expanding at an alarming rate, in a process known as desertification. The expansion is particularly rapid on the southern edge into China, which has seen of grassland overtaken every year by the Gobi Desert. Dust storms, which used to occur regularly in China, have increased in frequency in the past 20 years, mainly due to desertification. They have caused further damage to China's agriculture economy. The northern and eastern boundaries between desert and grassland