englibertm
JF-Expert Member
- May 1, 2009
- 9,252
- 6,211
Long-range sprayers have been set up in Lanzhou, capital of China's Gansu province, which will throw out tap water to dispel air pollution. The two long-range sprayers are able to pulverize and spurt out tap water to wipe out dust and smog within a radius of 2,000 feet to reduce air pollution caused by the metro construction