Extension Series, Выпуск 96Purdue University, 1958 |
Содержание
SOME CURRENT WASTE TREATMENT PRACTICES IN LOUISIANA | 12 |
FUNGI IN POLLUTED WATER AND SEWAGE IV THE OCCUR | 26 |
NATIONAL GROWTH AND WATER RESOURCES by L E Burney | 46 |
Не показаны другие разделы: 34
Другие издания - Просмотреть все
Extension Series, Выпуски 1-15 Purdue Univesity. Dept. of Engineering Extension Полный просмотр - 1922 |
Extension Series, Выпуски 16-24 Purdue Univesity. Dept. of Engineering Extension Полный просмотр - 1927 |
Extension Series, Выпуски 110-112 Purdue Univesity. Dept. of Engineering Extension Просмотр фрагмента - 1962 |
Часто встречающиеся слова и выражения
absorption acid activated sludge aeration tank alkalinity ammonia approximately average basin Belle Fourche River biological BOD removal calcium calcium sulfate carbon caustic cent chemical chlorine clogging color concentration cost cyanide determine digester dilution discharged disposal dissolved oxygen domestic sewage effect efficiency effluent Engineering equipment Figure flow gallons increase Industrial Wastes influent installation laboratory lagoon lime liquid liquor loading material method neutralization nitrile nitrogen obtained operation organic oxidation percent period phenol pilot plant pipe pollution control pounds problem produced pulp pump radioactive ratio recovery reduced rinse river samples Sanitary sedimentation settling Sewage and Industrial sewage treatment sewer sludge digestion sodium solution solvent spray stream studies substrate sulfate sulfuric acid suspended solids TABLE temperature tion toxic treated trickling filter turbine unit volume waste treatment water pollution