摘要: It is argued that three different approaches 1) historical, 2) pragmatic, and 3) scientific have been adopted when formulating national regulations on sludge utilization in agriculture.
H. Elliott, Miller, D. Baker, D. Bouldin, Recommendations for guidelinesBulletin Pennsylvania State University Agricultural Experiment Station. ,(1985)
来源期刊
Processing and Use of Organic Sludge and Liquid Agricultural Wastes Springer Netherlands