Extension Series, Выпуск 141,Часть 1Purdue University, 1972 |
Содержание
PREFACE | 1 |
A RESPIROMETRIC SCREENING TEST FOR TOXIC SUBSTANCES | 24 |
ANALYSIS OF THICKENING PERFORMANCE OF FINAL SETTLING | 33 |
Не показаны другие разделы: 14
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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
acetic acid activated carbon activated sludge addition adsorption aeration aerobic alum aluminum ammonia anaerobic anaerobic digestion anionic average bacteria basin batch biological BOD removal BOD5 cell chemical clarifier coagulant cooling tower cost decrease detention determined dewatering digestion discharge disposal dissolved Dogue Creek dosage effect effluent Engineering equation feed ferric chloride filter filtration final settling tank floc flocculation flow rate flux gallons increased industrial waste influent laboratory lignin liquid Little Hunting Creek loading maximum metal method mg/l mixed liquor nitrification nitrogen obtained operation organic oxidation percent phosphate pilot plant Pollution Control polymer polysaccharide pond precipitation primary production pump ratio recycle reduced samples secondary settler sewage shown in Figure solids concentration soluble solution spray substrate surface surfactant suspended solids Table temperature toxic treatment plant treatment system tube turbidity unit values volatile solids volume waste treatment wastewater treatment