Literaturrecherche

Literatur Windisch W (2001) Pollutants in animal manure ; factors of emission and strategies for reduction. Landbauforsch Völkenrode SH 226:23-25

Literatur Hamscher G, Sczesny S, Höper H, Nau H (2001) Tetracycline and chlortetracycline residues in soil fertilized with liquid manure. Landbauforsch Völkenrode SH 226:27-31

Literatur Boxall ABA, Kay P, Blackwell PA (2001) Assessing the environmental fate and effects of veterinary medicines. Landbauforsch Völkenrode SH 226:33-35

Literatur Whitmore A (2001) Impacts of livestock on soil. Landbauforsch Völkenrode SH 226:39-41

Literatur Ellenberg H (2001) Ecological alterations in biocenoses due to nitrogen. Landbauforsch Völkenrode SH 226:43-45

Literatur Iversen M (2001) Livestock farming and the environment : impact on man. Landbauforsch Völkenrode SH 226:47-49