时间:2026-08-21 12:52:17 来源:网络整理编辑:時尚
China is creating rain in an area 1.7 times the size of France.The massive Asian country will spend
China is creating rain in an area 1.7 times the size of France.
The massive Asian country will spend 1.15 million yuan ($168 million) to modify weather in its parched northwestern provinces, in one of the country's biggest such programmes, the South China Morning Postreports.
SEE ALSO:Smart umbrella always gives you a rain checkThe China Meteorological Administration expects rainfall and snow to be increased over 960,000 sq km -- 10 percent of the country's territory -- if cloud seeding is successful.
The process will take three years, and China will buy four new planes, upgrade eight existing aircraft, develop nearly 900 rocket launch systems and connect 1,856 devices to digital control systems.
A Chinese soldier prepares to fire artillery shells for cloud seeding and rainmaking in 2010.Credit: Imaginechina / APChina's northwestern provinces -- Gansu, Qinghai, Shaanxi, Ningxia and Xinjiang -- is home to the country's largest deserts, experiencing little rain and is typically hot and dry during the summer and severely cold in winter.
To perform cloud seeding, aircraft and rockets penetrate clouds with catalysts such as dry ice or silver iodide, to induce or increase rainfall.
China has been relying on cloud seeding increasingly, to clear up its atmosphere for major events, or clearing up its perennial northern smog.
More cloud-seeding in 2015.Credit: APThe US, in comparison spends about $15 million on cloud seeding per year.
In 2008, China launched over 1,100 rockets containing silver iodide into Beijing's skies before the Olympics opening ceremony to disperse clouds and keep the Olympics rain-free.
China has hopes that cloud-seeding can alleviate drought, and spent $150 million in a single cloud-seeding program in 2011. The U.S., in comparison reportedly spends about $15 million on cloud seeding per year.
According to the South China Morning Post, artificial rainfall enhancement has increased precipitation by 50 billion cubic meters from 2006 to 2016 -- roughly one and a half times the size of Lake Mead.
While cloud seeding is still regarded as relatively safe, some studies have cautioned that there is not enough long-term information on what happens to the cloud seeding chemicals once they disperse.
Donald Trump's tangled web of Russian influence2026-08-21 12:47
8戰定帥位!英媒:曼聯迎魔鬼賽程 若戰績差索帥將下課2026-08-21 12:34
巴黎VS曼城前瞻:梅西複出戰瓜帥 姆巴佩成炸彈?2026-08-21 12:32
卡納瓦羅率先“跳船” 恒大球員高額年薪難有球隊能承擔2026-08-21 11:59
Airbnb activates disaster response site for Louisiana flooding2026-08-21 11:28
楊立瑜告別卡納瓦羅:亦師亦友 祝未來一起順利2026-08-21 11:23
卡納瓦羅放棄1.2億薪水解約 得到4000萬退稅作為補償2026-08-21 11:17
卡納瓦羅廣州隊執教戰績:帶隊148場獲兩冠 曾遭尷尬上課2026-08-21 11:02
We asked linguists if Donald Trump speaks like that on purpose2026-08-21 10:44
西媒:門德斯推動法蒂轉會英超 但球員想留在巴薩2026-08-21 10:31
Pole vaulter claims his penis is not to blame2026-08-21 12:49
罰單:四川九牛主帥李毅發表不當言論 停賽1場罰款1萬2026-08-21 12:42
U20國足集訓名單:成耀東掛帥 山東隊廣州隊六將入選2026-08-21 12:41
於大寶 :每天在房間隻能自娛自樂 我從來沒踢過越南隊2026-08-21 12:29
Honda's all2026-08-21 12:21
中國網絡媒體足球精英賽2026-08-21 12:19
卡納瓦羅率先“跳船” 恒大球員高額年薪難有球隊能承擔2026-08-21 11:24
水慶霞 :失利責任不能全推給教練球員 希望代表國家出征2026-08-21 11:22
This app is giving streaming TV news a second try2026-08-21 11:16
國青目標2024年巴黎奧運會 主帥 :都準備好肯定能出線2026-08-21 11:14