Bi-monthly authoritative facts and comment from international contributors —communicating special knowledge and experience in utilising the commercial values of urban and industrial waste and effluent

HERE IS A RANDOM SAMPLE OF TOPICAL CONTRIBUTIONS Tnternational Research Group on Refuse Disposal Prof.-Dr. O. Jaag, Zurich, Switzerland Research on Refuse and Garbage Composting in Kobe City, Japan Y. Kaibuchi, Sanitary Engineer, Kobe City Continuous Thermophilic Composting K. L . Schulze, Div. of Engineering Research, Mich. State Univ. Effect of Organic Matter on Soil Fertility—Part I Zenobius Stelmach Ecology and Junked Cars Peter J. Barrer Pollution or Solution, Which Will It Be? H. Dale Jordan Effect of Compost on Nutrient Quality of Food A. K. Pain, Berhampore, W. Bengal Composting by Artificial Aeration Dr. Eberhard Spohn A Simple Process for Composting Small Quantities of Community Wastes Rikard Lindstrom, Tyreso, Sweden Recycling Is the New Watchword Ruth C. Adams Sewage Disposal and Refuse Composting In Leicester, England John Leslie Beckett and Horace Roy Oakley How Refuse Is Processed In France / . C . Herbert Which Method for Rural Areas—Incineration or Composting? K. Wuhrmann, International Research Group on

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