water pollution 
Wasserverschmutzung 
intensive farming 
intensive Landwirtschaft 
animal dung 
Dung 
oil spill 
Ölausfluss 
pesticide 
Pestizid 
septic tank 
Faulbecken 
water table 
Grundwasserspiegel 
household waste 
Hausmüll 
waste water 
Abwasser 
oil pollution 
Ölverschmutzung 
nuclear waste 
radioaktiver Abfall 
industrial waste 
Industrieabfälle 