THE ROLE OF HUMIDITY, TEMPERATURE, AND ATMOSPHERIC COMPOSITION IN MAINTAINING VEGETABLE QUALITY DURING STORAGEVAN DEN BERG L.1981; A.C.S. SYMP. SER.; ISSN 0097-6156; USA; DA. 1981; NO 170; PP. 95-107; BIBL. 29 REF.Conference Paper

EFFECT OF TEMPERATURE ON GROWTH AND ACTIVITY OF A METHANOGENIC CULTURE UTILISING ACETATE.VAN DEN BERG L.1977; CANAD. J. MICROBIOL.; CANADA; DA. 1977; VOL. 23; NO 7; PP. 898-902; ABS. FR.; BIBL. 11 REF.Article

ANAEROBIC DIGESTION OF PIGGERY WASTE USING A STATIONARY FIXED FILM REACTOR = DIGESTION ANAEROBIE DE DECHETS DE PORCHERIE DANS UN REACTEUR STATIONNAIRE A FILM FIXEKENNEDY KJ; VAN DEN BERG L.1982; AGRIC. WASTES; ISSN 0141-4607; GBR; DA. 1982; VOL. 4; NO 2; PP. 151-158; BIBL. 19 REF.Article

EFFECT OF COMPOSITION ON THERMAL CONDUCTIVITY OF FRESH AND FROZEN FOODS = EFFET DE LA COMPOSITION SUR LA CONDUCTIBILITE THERMIQUE DE PRODUITS ALIMENTAIRES FRAIS OU CONGELESVAN DEN BERG L; LENTZ CP.1975; CANAD. INST. FOOD SCI. TECHNOL. J.; CANADA; DA. 1975; VOL. 8; NO 2; PP. 79-83; ABS. FR.; BIBL. 16 REF.Article

EFFECT OF SUBSTRATE COMPOSITION ON METHANE PRODUCTION RATES OF DOWNFLOW STATIONARY FIXED FILM REACTORS = EFFET DE LA COMPOSITION DU SUBSTRAT SUR LES TAUX DE PRODUCTION DU METHANE DE REACTEURS A FILM FIXE A ECOULEMENT DESCENDANTVAN DEN BERG L; KENNEDY KJ.1982; ENERGY FROM BIOMASS AND WASTES 6. SYMPOSIUM/1982-01-25/LAKE BUENA VISTA FL; USA; CHICAGO: INSTITUTE OF GAS TECHNOLOGY; DA. 1982; PP. 401-423; BIBL. 21 REF.Conference Paper

EFFECT OF IRON ON CONVERSION OF ACETIC ACID TO METHANE DURING METHANOGENIC FERMENTATIONSHOBAN DJ; VAN DEN BERG L.1979; J. APPL. BACTERIOL.; GBR; DA. 1979; VOL. 47; NO 1; PP. 153-159; BIBL. 19 REF.Article

TREATMENT OF FISH PROCESSING WASTE USING THE DOWNFLOW STATIONARY FIXED FILM (DSFF) REACTOR = TRAITEMENT DES DECHETS DE POISSONNERIE A L'AIDE DU REACTEUR STATIONNAIRE A ECOULEMENT DESCENDANT A FILM FIXEDUFF SJB; VAN DEN BERG L.1982; BIOTECHNOLOGY LETTERS; ISSN 0141-5492; GBR; DA. 1982; VOL. 4; NO 12; PP. 821-826; BIBL. 8 REF.Article

CELLULASE PRODUCTION BY THE ANAEROBIC DIGESTION PROCESSKHAN AW; VAN DEN BERG L.1981; BIOTECHNOL. BIOENG. SYMP.; ISSN 0572-6565; USA; DA. 1981; NO 11; PP. 325-331; BIBL. 15 REF.Conference Paper

EFFECT OF SUPPORT MATERIAL ON THE DEVELOPMENT OF MICROBIAL FIXED FILMS CONVERTING ACETIC ACID TO METHANEMURRAY WD; VAN DEN BERG L.1981; J. APPL. BACTERIOL.; ISSN 0021-8847; GBR; DA. 1981; VOL. 51; NO 2; PP. 257-265; BIBL. 19 REF.Article

EFFECTS OF NICKEL, COBALT, AND MOLYBDENUM ON PERFORMANCE OF METHANOGENIC FIXED-FILM REACTORSMURRAY WD; VAN DEN BERG L.1981; APPL. ENVIRON. MICROBIOL.; ISSN 0099-2240; USA; DA. 1981; VOL. 42; NO 3; PP. 502-505; BIBL. 21 REF.Article

HIGH HUMIDITY STORAGE OF SOME VEGETABLES = CONSERVATION SOUS HUMIDITE ELEVEE DE QUELQUES LEGUMESVAN DEN BERG L; LENTZ CP.1974; CANAD. INST. FOOD SCI. TECHNOL. J.; CANADA; DA. 1974; VOL. 7; NO 4; PP. 260-262; ABS. FR.; BIBL. 6 REF.Article

TREATMENT OF FISH PROCESSING WASTE USING THE DOWNFLOW STATIONARY FIXED FILM (DSFF) REACTOR. = LE TRAITEMENT DES DECHETS INDUSTRIELS DE POISSON DANS UN REACTEUR A FILM IMMOBILISE ET A COURANT DESCENDANT.DUFF SJB; VAN DEN BERG L.1982; BIOTECHNOLOGY LETTERS.; ISSN 0141-5492; GBR; DA. 1982; VOL. 4; NO 12; PP. 821-826; BIBL. 8 REF.; 3 FIG./2 TABL.Article

SUPPORT MATERIALS FOR STATIONARY FIXED FILM REACTORS FOR HIGH-RATE METHANOGENIC FERMENTATIONSVAN DEN BERG L; KENNEDY KJ.1981; BIOTECHNOL. LETT.; ISSN 0141-5492; GBR; DA. 1981; VOL. 3; NO 4; PP. 165-170; BIBL. 12 REF.Article

CONTINUOUS VS SLUG LOADING OF DOWNFLOW STATIONARY FIXED FILM REACTORS DIGESTING PIGGERY WASTE = CHARGEMENT CONTINU OU EN DISCONTINU DE REACTEURS A FILM FIXE ET A ECOULEMENT STATIONNAIRE DESCENDANT POUR LA DIGESTION DES DECHETS DE PORCHERIEKENNEDY KJ; VAN DEN BERG L.1982; BIOTECHNOL. LETT.; ISSN 0141-5492; GBR; DA. 1982; VOL. 4; NO 2; PP. 137-142; BIBL. 8 REF.Article

Application of a mechanical model to the Northern Apennines, with special reference to the effect of sea level changes = L'application d'un modèle mécanique aux Apennins nord, en insistant sur les effets des changements du niveau de la merVAN DEN BERG, L.Geologie en mijnbouw. 1990, Vol 69, Num 1, pp 43-52, issn 0016-7746Article

THE ULTRASTRUCTURE OF THE MAJOR SPECIES OF AN ENRICHED METHANOGENIC CULTURE UTILIZING ACETIC ACIDCOLVIN JR; SOWDEN LC; VAN DEN BERG L et al.1979; CANAD. J. MICROBIOL.; CAN; DA. 1979; VOL. 25; NO 7; PP. 826-832; ABS. FRE; BIBL. 15 REF.Article

METHANE PRODUCTION RATES OF ANAEROBIC FIXED FILM FERMENTORS AS COMPARED TO THOSE OF ANAEROBIC CONTACT AND FULLY MIXED CONTINUOUS FERMENTORSVAN DEN BERG L; LENTZ CP; ARMSTRONG DW et al.1981; ADVANCES IN BIOTECHNOLOGY. INTERNATIONAL FERMENTATION SYMPOSIUM. 6/1980/LONDON ON; CAN/GBR/FRA; TORONTO; OXFORD; PARIS: PERGAMON PRESS; DA. 1981; PP. 251-256; BIBL. 11 REF.Conference Paper

Developments in methanogenesis from industrial waste waterVAN DEN BERG, L.Canadian journal of microbiology. 1984, Vol 30, Num 8, pp 975-990, issn 0008-4166Article

EFFECTS OF SULPHATE, IRON AND HYDROGEN ON THE MICROBIOLOGICAL CONVERSION OF ACETIC ACID TO METHANEVAN DEN BERG L; LAMB KA; MURRAY WD et al.1980; J. APPL. BACTERIOL.; GBR; DA. 1980; VOL. 48; NO 3; PP. 437-447; BIBL. 2 P.Article

FACTORS AFFECTING RATE OF METHANE FORMATION FROM ACETIC ACID BY ENRICHED METHANOGENIC CULTURES.VAN DEN BERG L; PATEL GB; CLARK DS et al.1976; CANAD. J. MICROBIOL.; CANADA; DA. 1976; VOL. 22; NO 9; PP. 1312-1319; ABS. FR.; BIBL. 26 REF.Article

Experimental redeformation of naturally deformed scaly clays = Redéformation expérimentale d'argiles écailleuses naturellement déforméesVAN DEN BERG, L.Geologie en mijnbouw. 1987, Vol 65, Num 4, pp 309-315, issn 0016-7746Article

CLOSTRIDIUM SACCHAROLYTICUM SP. NOV., A SACCHAROLYTIC SPECIES FROM SEWAGE SLUDGE = CLOSTRIDIUM SACCHAROLYTICUM SP. NOV., UNE ESPECE SACCHAROLYTIQUE DE BOUES RESIDUAIRESMURRAY WD; KHAN AW; VAN DEN BERG L et al.1982; INT. J. SYST. BACTERIOL.; ISSN 0020-7713; USA; DA. 1982; VOL. 32; NO 1; PP. 132-135; BIBL. 12 REF.Article

VAPOR GROWTH OF HGI₂ BY PERIODIC SOURCE OR CRYSTAL TEMPERATURE OSCILLATION.SCHIEBER M; SCHNEPPLE WF; VAN DEN BERG L et al.1976; J. CRYST. GROWTH; NETHERL.; DA. 1976; VOL. 33; NO 1; PP. 125-135; BIBL. 19 REF.Article

FERMENTATIVE CONVERSION OF CELLULOSE TO ACETIC ACID AND CELLULOLYTIC ENZYME PRODUCTION BY A BACTERIAL MIXED CULTURE OBTAINED FROM SEWAGE SLUDGEKHAN AW; WALL D; VAN DEN BERG L et al.1981; APPL. ENVIRON. MICROBIOL.; ISSN 0099-2240; USA; DA. 1981; VOL. 41; NO 5; PP. 1214-1218; BIBL. 19 REF.Article

ASSESSMENT OF METHANOGENIC ACTIVITY IN ANAEROBIC DIGESTION: APPARATUS AND METHODVAN DEN BERG L; LENTZ CP; ATHEY RJ et al.1974; BIOTECHNOL. AND BIOENGNG; U.S.A.; DA. 1974; VOL. 16; NO 11; PP. 1459-1469; BIBL. 7REF.Article