DETERMINATION OF ACTIVATED SLUDGE PROCESS OXYGEN REQUIREMENTS = DETERMINATION DE L'OXYGENE NECESSAIRE AU PROCEDE ET PAR BOUE ACTIVEESHERRARD JH.1982; CIV. ENG. PRACT. DES. ENG.; ISSN 504335; GBR; DA. 1982; VOL. 1; NO 1; PP. 33-44; BIBL. 7 REF.Article

ACTIVATED SLUDGE WASTEWATER TREATMENT. STOICHIOMETRIC RELATIONSHIPSSHERRARD JH.1980; J. CHEM. TECHNOL. BIOTECHNOL.; ISSN 0142-0356; GBR; DA. 1980; VOL. 30; NO 8; PP. 447-452; BIBL. 6 REF.Article

KINETICS AND STOICHIOMETRY OF COMPLETELY MIXED ACTIVATED SLUDGE.SHERRARD JH.1977; J., WAT. POLLUT. CONTROL FEDER.; U.S.A.; DA. 1977; VOL. 49; NO 9; PP. 1968-1975; BIBL. 24 REF.Article

OXYGEN UPTAKE RATE AS AN ACTIVATED SLUDGE CONTROL PARAMETERSHERRARD JH.1980; J. WATER POLLUT. CONTROL FED.; ISSN 0043-1303; USA; DA. 1980; VOL. 52; NO 7; PP. 2033-2036; BIBL. 12 REF.Article

FACTORS INFLUENCING LOW SPEED SURFACE AERATOR SELECTION.SHERRARD JH.1978; WAT. SEWAGE WORKS; U.S.A.; DA. 1978; VOL. 125; NO 2; PP. 32-35; BIBL. 5 REF.Article

AERATION: PROPER SIZING IS CRITICAL. HOW TO SELECT LOW SPEED MECHANICAL AERATORS.SHERRARD JH.1977; WAT. WASTES ENGNG; U.S.A.; DA. 1977; VOL. 14; NO 4; PP. 62-71 (4P.); BIBL. 6 REF.Article

STOICHIOMETRY OF PHOSPHORUS REMOVAL IN THE ACTIVATED SLUDGE PROCESS = STOECHIOMETRIE DE L'ELIMINATION DU PHOSPHORE DANS LE PROCEDE PAR BOUES ACTIVEESHAWKINS JM; SHERRARD JH.1983; CIVIL ENGINEERING FOR PRACTICING AND DESIGN ENGINEERS; ISSN 0277-3775; USA; DA. 1983; VOL. 2; NO 1; PP. 91-106; BIBL. 12 REF.Article

MEASUREMENT AND VALIDITY OF OXYGEN UPTAKE AS AN ACTIVATED SLUDGE PROCESS CONTROL PARAMETER = MESURE ET VALIDITE DU TAUX D'OXYGENE COMME PARAMETRE DE CONTROLE DU PROCEDE PAR BOUES ACTIVEESEDWARDS GL; SHERRARD JH.1982; J. WATER POLLUT. CONTROL FED.; ISSN 0043-1303; USA; DA. 1982; VOL. 54; NO 12; PP. 1546-1552; BIBL. 15 REF.Article

EFFECT OF WASTEWATER COMPOSITION AND CELL RESIDENCE TIME ON PHOSPHORUS REMOVAL IN ACTIVATED SLUDGE.STALL TR; SHERRARD JH.1976; J. WAT. POLLUT. CONTROL FEDER.; U.S.A.; DA. 1976; VOL. 48; NO 2; PP. 307-322; BIBL. 23 REF.Article

STOICHIOMETRY OF INDUSTRIAL BIOLOGICAL WASTEWATER TREATMENT.SHERRARD JH; SCHROEDER ED.1976; J., WAT. POLLUT. CONTROL FEDER.; U.S.A.; DA. 1976; VOL. 48; NO 4; PP. 742-747; BIBL. 10 REF.Article

WASTEWATER TREATMENT PLANT OPERATOR SURVEYMCBRIDE SE; SHERRARD JH.1979; J., WAT. POLLUT. CONTROL FEDER.; USA; DA. 1979; VOL. 51; NO 12; PP. 2956-2957; BIBL. 2 REF.Article

CONTACT STABILIZATION TREATMENT OF A COLLOIDAL ORGANIC WASTEWATER.KHARARJIAN HA; SHERRARD JH.1978; J., WAT. POLLUT. CONTROL FEDER.; U.S.A.; DA. 1978; VOL. 50; NO 4; PP. 645-652; BIBL. 22 REF.Article

NITRIFICATION AND ALKALINITY RELATIONSHIPS IN ACTIVATED SLUDGE.BENNINGER RW; SHERRARD JH.1978; J., WAT. POLLUT. CONTROL FEDER.; USA; DA. 1978; VOL. 50; NO 9; PP. 2132-2142; ABS. FRE/GER/POR/SPA; BIBL. 8 REF.Article

ELEMENTAL DISTRIBUTION DIAGRAMS FOR BIOLOGICAL WASTEWATER TREATMENT.SHERRARD JH; BENEFIELD LD.1976; J. WAT. POLLUT. CONTROL FEDER.; U.S.A.; DA. 1976; VOL. 48; NO 3 PART. 1; PP. 562-569; BIBL. 7 REF.Article

RELATIONSHIP BETWEEN THE OBSERVED CELL YIELD COEFFICIENT AND MEAN CELL RESIDENCE TIME IN THE COMPLETELY MIXED ACTIVATED SLUDGE PROCESSSHERRARD JH; SCHROEDER ED.1972; WAT. RES.; G.B.; DA. 1972; VOL. 6; NO 9; PP. 1039-1049; BIBL. 5 REF.Serial Issue

IN VITRO STABILITY OF NITRATE REDUCTASE FROM WHEAT LEAVES. I: STABILITY OF HIGHLY PURIFIED ENZYME AND ITS COMPONENT ACTIVITIESSHERRARD JH; DALLING MJ.1979; PLANT PHYSIOL.; USA; DA. 1979; VOL. 63; NO 2; PP. 346-353; BIBL. 17 REF.Article

EFFECTS OF NITRIFICATION IN THE ACTIVATED SLUDGE PROCESS.DEGYANSKY ME; SHERRARD JH.1977; WAT. SEWAGE WORKS; U.S.A.; DA. 1977; VOL. 124; NO 6; PP. 94-96; BIBL. 7 REF.Article

OPERATIONAL CONTROL CONCEPTS FOR THE ACTIVATED SLUDGE PROCESSSHERRARD JH; KINCANNON DF.1974; WAT. SEWAGE WORKS; U.S.A.; DA. 1974; VOL. 121; NO 3; PP. 44-66 (4 P.); BIBL. 4 REF.Article

EVALUATION OF CONTROL PARAMETERS FOR THE ACTIVATED SLUDGE PROCESS.RAY STALL T; SHERRARD JH.1978; J., WAT. POLLUT. CONTROL FED.; U.S.A.; DA. 1978; VOL. 50; NO 3 PART. 1; PP. 450-457; BIBL. 10 REF.Article

THE EFFECT OF NI(II) ON NITRIFICATION IN THE ACTIVATED SLUDGE PROCESS = EFFET DE NI(II) SUR LA NITRIFICATION DANS LES PROCEDES DE BOUES ACTIVEESTRAHERN PG; KNOCKE WR; SHERRARD JH et al.1981; AICHE SYMP. SER.; ISSN 0065-8812; USA; DA. 1981; VOL. 77; NO 209; PP. 171-176; BIBL. 12 REF.Conference Paper

PRINCIPLES OF AEROBIC TREATMENT OF FOOD PROCESSING WASTES: NITROGEN AND PHOSPHORUS RELATIONSHIPS.SHERRARD JH; BENNINGER RW; STALL TR et al.1978; J. FOOD TECHNOL.; G.B.; DA. 1978; VOL. 13; NO 3; PP. 175-186; BIBL. 4 REF.Article

PHOTOAUTOTROPHIC GROWTH OF SOYBEAN CELLS IN SUSPENSION CULTURE. I. ESTABLISHMENT OF PHOTOAUTOTROPHIC CULTURESHORN ME; SHERRARD JH; WIDHOLM JC et al.1983; PLANT PHYSIOL.; USA; DA. 1983; VOL. 72; NO 2; PP. 426-429; BIBL. 13 REF.Article

ACTIVATED SLUDGE PHOSPHORUS REMOVAL MECHANISMSRIDING JT; ELLIOTT WR; SHERRARD JH et al.1979; J., WAT. POLLUT. CONTROL FEDER.; USA; DA. 1979; VOL. 51; NO 5; PP. 1040-1053; BIBL. 36 REF.Article

MAXIMIZING PHOSPHOROUS REMOVAL IN ACTIVATED SLUDGE.ELLIOTT WR; RIDING JT; SHERRARD JH et al.1978; WAT. SEWAGE WORKS; U.S.A.; DA. 1978; VOL. 125; NO 3; PP. 88-92; BIBL. 38 REF.Article

MATHEMATICAL AND OPERATIONAL RELATIONSHIPS FOR THE COMPLETELY MIXED ACTIVATED SLUDGE PROCESSSHERRARD JH; SCHROEDER ED; LAWRENCE AW et al.sdIN: PROC. 24 TH. IND. WASTE ADV. WATER CONF.; OKLAHOMA STATE UNIV.; 1973; S.L.; DA. S.D.; PP. 286-306; BIBL. 1 P.Conference Proceedings