Pollution and waste
Air pollution
Air pollution
![](https://opendevelopmentcambodia.net/wp-content/uploads/2016/03/Air-pollution_envt-natural-resources-150x150.jpg)
The smoke and stench blow into the air in Phnom Penh’s huge landfill. Photo by Alan Morgan, taken on 17 September 2011. Licensed under CC BY-NC-ND 2.0Air pollution originates mainly from the burning of fuels such as petroleum, diesel and coal in the transport, household, ...