air pollution ![click to hear : air pollution](/images/speaker-vert.gif)
Luftverschmutzung ![click to hear : Luftverschmutzung](/images/speaker.jpg)
paddy field ![click to hear : paddy field](/images/speaker-vert.gif)
Reisfeld ![click to hear : Reisfeld](/images/speaker.jpg)
soil fertilization ![click to hear : soil fertilization](/images/speaker-vert.gif)
Bodendüngung ![click to hear : Bodendüngung](/images/speaker.jpg)
intensive husbandry ![click to hear : intensive husbandry](/images/speaker-vert.gif)
intensive Kultur ![click to hear : intensive Kultur](/images/speaker.jpg)
deforestation ![click to hear : deforestation](/images/speaker-vert.gif)
Entwaldung ![click to hear : Entwaldung](/images/speaker.jpg)
motor vehicle pollution ![click to hear : motor vehicle pollution](/images/speaker-vert.gif)
Verschmutzung durch Autoabgase ![click to hear : Verschmutzung durch Autoabgase](/images/speaker.jpg)
industrial waste ![click to hear : industrial waste](/images/speaker-vert.gif)
Industrieabfälle ![click to hear : Industrieabfälle](/images/speaker.jpg)
acid rain ![click to hear : acid rain](/images/speaker-vert.gif)
saurer Regen ![click to hear : saurer Regen](/images/speaker.jpg)
wind ![click to hear : wind](/images/speaker-vert.gif)
Wind ![click to hear : Wind](/images/speaker.jpg)
smog ![click to hear : smog](/images/speaker-vert.gif)
Smog ![click to hear : Smog](/images/speaker.jpg)
air pollutants ![click to hear : air pollutants](/images/speaker-vert.gif)
Luftschadstoffe ![click to hear : Luftschadstoffe](/images/speaker.jpg)
forest fire ![click to hear : forest fire](/images/speaker-vert.gif)
Waldbrand ![click to hear : Waldbrand](/images/speaker.jpg)
authorized landfill site ![click to hear : authorized landfill site](/images/speaker-vert.gif)
Mülldeponie ![click to hear : Mülldeponie](/images/speaker.jpg)
polluting gas emission ![click to hear : polluting gas emission](/images/speaker-vert.gif)
Emission schädlicher Gase ![click to hear : Emission schädlicher Gase](/images/speaker.jpg)