Cars and factories tend to be the most talked about sources of air pollution. But a new study from Columbia University’s Earth Institute shows farms are also major contributors. In some areas of the world, farm waste is actually the biggest man-made contributor to fine air particulate pollution.
Subscribe to us on Youtube: [ Ссылка ]
Download for IOS: [ Ссылка ]
Download for Android: [ Ссылка ]
Follow us on:
Facebook: [ Ссылка ]
Twitter: [ Ссылка ]
Google+: [ Ссылка ]
Tumblr: [ Ссылка ]
Weibo: [ Ссылка ]
Ещё видео!