1
Nitrogen overload : environmental degradation, ramifications, and economic costs /
Book
Subject (ZB): ...surface water...
Table of Contents 
2
Ausbreitungsverhalten ausgewählter Pflanzenschutzmittel in unterschiedlichen geologischen Kompartimenten.
Book
Subject (ZB): ...water pollution...
3
Agricultural chemicals and the environment.
Book
1996
Subject (ZB): ...water pollution...