Extension Series, Issues 95-96Purdue University, 1958 - Engineering |
Contents
PREFACE | 7 |
THE COUNTY ROAD PROBLEM AND THE INTERSTATE SYSTEM | 27 |
ELEMENTS IN THE DESIGN OF SHOULDERS by L E Gregg | 40 |
14 other sections not shown
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Common terms and phrases
acid activated sludge aeration aeration tank aggregate alkalinity ammonia approximately average biological BOD removal calcium calcium sulfate cent chemical chert chlorine clogging color concentration concrete construction cost cyanide determined digester dilution discharged disposal dissolved oxygen domestic sewage drainage effect efficiency effluent Engineering equipment Figure flow gallons highway increase Indiana Industrial Wastes installation laboratory lagoon lime liquid liquor loading located material method mill nitrile nitrogen obtained operation organic oxidation pavement percent period phenol pilot plant pipe pollution control pounds problem produced pulp pump Purdue Purdue University ratio reduced river road samples Sanitary Sewage and Industrial sewage treatment sewer sludge digestion sodium soil solvent spray stream studies sulfuric acid surface suspended solids TABLE temperature tion traffic treatment plant trickling filter unit volume waste treatment water pollution