China starts monitoring Beijing-Tianjin-Hebei region for CO2 emission

Due to massive emissions of pollutants from factories and vehicles, the Beijing-Tianjin-Hebei region tops the world in carbon emissions intensity, and studies of carbon dioxide and other pollutants in the air could better help China tackle smog. As described by...

Beijing starts controlling Great Wall by drone

The multi-copter drone is in charge of 3D modeling with a precision at the centimeter level. By observing detailed changes of the Great Wall Cast body through long-term monitoring, forming big data will bring a scientific basis for future protection work. The fixed...