;Contents: Current practices in the handling of dairy wastes--(Character of the wastes, Disposing of the effluent, Stockton, Illinois, Norwich, New York, South Edmeston, New York, Champaign, Illinois); The benefits of the joint treatment approach with the city--(Background, Wastewater treatment plants, The joint approach, The relationship with industry, Sampling and analyses, Summary); How Dean Foods handles the waste problem at the Chemung, Illinois dairy plant--(In plant controls, The waste treatment plant, The effluent load per 1000 pounds of milk, Performance of the treatment plant, Costs); Alternate methods of treating or pre-treating dairy plant wastes--(Dairy waste compatibility in municipal, Systems, Selection objectives, Treatment alternatives, Other wastewater treatment alternatives, Treatment methods - summary, Case histories, Kent Cheese Co., Eiler Cheese Co., Afolkey Coop Cheese Co.); Foreign practice reprints--(Pre-treatment of dairy effluent by the Tower system, Biological treatment of dairy wastes, The treatment of creamery and yoghurt, Effluents, Spray disposal of food waste).