River and groundwater nitrogen contamination caused by livestock production

Water quality of rivers in Japanese domestic dairy and pig raising regions, as well as the groundwater in these regions, was investigated. Regarding the method of disposing livestock excreta, interview results from the livestock production farmers and the results of water quality analysis were evalu...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Environmental technology. - 1993. - 22(2001), 2 vom: 12. Feb., Seite 157-64
1. Verfasser: Maekawa, T (VerfasserIn)
Weitere Verfasser: Omura, N, Fujita, K, Zhang, Z Y, Suzuki, K, Ihara, I, Morioka, R
Format: Aufsatz
Sprache:English
Veröffentlicht: 2001
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Industrial Waste Nitrates Quaternary Ammonium Compounds Water Pollutants Nitrogen N762921K75