资讯

Online Athens2 天
Mike Snyder uses drones to find lost pets, a service that has faced dangerous encounters
A Canton man was hired to find a missing dog in Jackson County, but he heard gunfire as his drone hovered in the sky.
Online Athens4 天
Georgia man who uses drones to find lost pets sometimes faces misunderstanding gunmen
A Canton man was hired to find a missing dog in Jackson County, but he heard gunfire as his drone hovered in the sky.
C&EN4 天
The Data Gap: Can a Lack of Monitors Obscure Loss of Clean Air Act Benefits in Fracking Areas?
Discussion of the environmental impacts of these operations has largely focused on water quality issues, but air pollution is also an important potential impact due to emissions associated with ...