论文部分内容阅读
1993年5月5日,一场罕见的特大黑风暴自西向东席卷新疆、甘肃、宁夏和内蒙古部分地区,造成200人死亡,13万头牲畜死亡失踪,受灾的耕地和经济林面积达47万公顷,直接经济损失近10亿元。 1996年5月29日至30日,河西走廊西部遭受1965年以来最严重的强沙尘暴袭击,黑风所到之处,沙尘四起,天地一片黑暗,树木被连根拔起,遭受破坏最严重的甘肃酒泉地区直接经济损失达2亿元之多。 1998年4月,西北12个地、州遭受强沙尘暴袭击,甚至波及到北京、
On May 5, 1993, a rare extra-large black storm swept through Xinjiang, Gansu, Ningxia and parts of Inner Mongolia from west to east, killing 200 people and missing 130,000 dead animals. The affected area of cultivated land and economic forest was 470,000 hectares , The direct economic loss of nearly 1 billion yuan. From May 29 to May 30, 1996, the western Hexi Corridor suffered the most severe severe sandstorm attack since 1965. When the black wind hit the area, dust and dust started to appear everywhere in the world. The trees were uprooted and suffered the worst damage to Gansu Jiuquan direct economic losses of up to 200 million yuan. In April 1998, 12 states and states in the northwest were hit by strong sandstorms and even spread to Beijing.