时间:2026-05-23 03:50:17 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.
Here's George Takei chilling in zero gravity for the 'Star Trek' anniversary2026-05-23 03:24
河南隊官方:迪力木拉提踝關節骨折 將於今天下午進行手術2026-05-23 02:56
2024歐洲杯預選賽抽簽:德國直接晉級正賽 俄羅斯不參加2026-05-23 02:46
欠薪 ?不存在 !中超頭號射手 :武漢三鎮工資獎金都按時發放2026-05-23 02:15
Singapore gets world's first driverless taxis2026-05-23 02:07
三鎮外援斯坦丘已經飛往中國 預計今天抵達國內2026-05-23 02:00
官方:浙江省運會組委會將對U15決賽衝突展開調查2026-05-23 02:00
曝克羅斯賽季末提前退役 皇馬典禮三中場分崩離析2026-05-23 01:37
U.S. government issues warning on McDonald's recalled wearable devices2026-05-23 01:14
懸念回來了 !積分榜 :三鎮首敗繼續領跑 泰山距榜首4分2026-05-23 01:08
Australian football makes history with first LGBT Pride Game2026-05-23 03:49
欠薪?不存在!中超頭號射手:武漢三鎮工資獎金都按時發放2026-05-23 03:46
中超第17輪精彩瞬間:滄州神鋒大四喜赤膊怒吼2026-05-23 03:40
國安主帥:對王子銘很滿意 相信張稀哲還會進步2026-05-23 03:05
These glasses hide a fitness tracker on your face2026-05-23 02:40
巴爾加斯淩空抽射破門 VAR介入判定越位在先2026-05-23 02:03
張稀哲49球成北京國安隊史射手王 13賽季49球封王 含金量不足2026-05-23 01:51
瑕不掩瑜 !13賽季奮鬥 49球的張稀哲已成國安傳奇2026-05-23 01:40
Tyler, the Creator helped Frank Ocean celebrate 'Blonde' release in a delicious way2026-05-23 01:16
武磊連續兩輪替補毫無亮點 萊科應給他更多時間2026-05-23 01:04