T. NEESSE & H. GROHS (1991) - "Washing and Classifying of Contaminated Soil" -
Aufbereitungs Technik 32 (1991) Nr.2, pp. 72-77.
T. NEESSE & A. FEIL (1993) - "The Decontamination Characteristic of Polluted Soils for
Assessment of Suitability for Treatment of Former Industrial Sites" - Aufbereitungs Technik
34, (1993) Nr. 1, pp. 27-35.
DJ NIEUWOUDT, J.S.J. VAN DEVENTER, M A. REUTER & V.E. ROSS (1990) - "The
influence of design variables on the flotation of pyrite in an air-sparged hydrocyclone" -
Minerais Engineering, Vol. 3, N°. 5, 1990, pp. 483-499.
W.A. NORVELL & W.L. LINDSAY (1969) - "Reactions of EDTA Complexes of Fe, Zn, Mn
and Cu with soils" - Soil Sci. Soc. Amer. Proc., Vol. 33, pp. 86-91.
E E U. NTEKIM, S.J. EKWERE & E.E. UKPONG (1993) - "Heavy métal distribution in
sédiments from Calabar river, southeastem Nigeria" - Environmental Geology (1993) Vol. 21,
N° 4, pp. 237-241.
A T. OPSTAL & A.F. VAN TOL (1993) - "A new Sludge-Sampling System" - CATS II
Congress - Antwerp, 15-17 November 1993, Session 2 : pp. 2.15-2.19.
Y. ORHAN & H. BUYUKGUNGOR (1993) - "The removal of heavy metals by using
agricultural wastes" - Wat. Sci. Tech. (1993) Vol. 28, N°. 2, pp. 247-255.
W. PADBERG, W. STAHL & G. STROH (1989) - "Combined discharge and dewatering of
fines from suspensions" - Aufbereitungs Technik, N°.4, 1989, pp. 189-196.
F F. PENG & P. DI (1994) - "Removal of Arsenic from Aqueous Solution by Adsorbing
Colloid Flotation" - Ind. Eng. Chem. Res., 1994, Vol. 33, N°.4, pp. 922-928.
J. A. PFEIFFER (1992) - "La valorisation des produits de dragage : Guide pratique" - Rapport
du Goupe de Travail n°19 du CTP II, Supplément Bull. 77, 36 p.
C. PLATIER (1994) - "Un centre de valorisation des boues d'égouts" - Décision
Environnement, N°. 31 - Cahier Technique - Novembre 1994, 1 p.
L. R PLITT (1976) - "A mathematical model of the hydrocyclone classifier" - CIM Bulletin,
N°.69, December 1976, pp. 114-123.
H. POOK & A. WEISE (1990) - "Processing Concept for a Complété Waste Management for
Clarification slurries with Optimum Utilisation of Energy" - Aufbereitungs Technik 31 (1990)
Nr 8, pp. 413-418.
G.J. RATASKY, J.G. BRIONES & J.C. ROGERS (1993) - "Dewatered sludge transport,
storage, & unloading - The logical way" - ISA, 1993 - Paper #93-443, 1054-0032/93, pp.
2061-2068.
D.C. RHOADS, R.B GORDON & J.R. VAISNYS (1975) - "Conversion of Marine Muds to
Lightweight Construction Aggregate" - Environmental Science & Technology, Vol. 9, N°. 4,
April 1975, pp. 360-362.
242
Aufbereitungs Technik 32 (1991) Nr.2, pp. 72-77.
T. NEESSE & A. FEIL (1993) - "The Decontamination Characteristic of Polluted Soils for
Assessment of Suitability for Treatment of Former Industrial Sites" - Aufbereitungs Technik
34, (1993) Nr. 1, pp. 27-35.
DJ NIEUWOUDT, J.S.J. VAN DEVENTER, M A. REUTER & V.E. ROSS (1990) - "The
influence of design variables on the flotation of pyrite in an air-sparged hydrocyclone" -
Minerais Engineering, Vol. 3, N°. 5, 1990, pp. 483-499.
W.A. NORVELL & W.L. LINDSAY (1969) - "Reactions of EDTA Complexes of Fe, Zn, Mn
and Cu with soils" - Soil Sci. Soc. Amer. Proc., Vol. 33, pp. 86-91.
E E U. NTEKIM, S.J. EKWERE & E.E. UKPONG (1993) - "Heavy métal distribution in
sédiments from Calabar river, southeastem Nigeria" - Environmental Geology (1993) Vol. 21,
N° 4, pp. 237-241.
A T. OPSTAL & A.F. VAN TOL (1993) - "A new Sludge-Sampling System" - CATS II
Congress - Antwerp, 15-17 November 1993, Session 2 : pp. 2.15-2.19.
Y. ORHAN & H. BUYUKGUNGOR (1993) - "The removal of heavy metals by using
agricultural wastes" - Wat. Sci. Tech. (1993) Vol. 28, N°. 2, pp. 247-255.
W. PADBERG, W. STAHL & G. STROH (1989) - "Combined discharge and dewatering of
fines from suspensions" - Aufbereitungs Technik, N°.4, 1989, pp. 189-196.
F F. PENG & P. DI (1994) - "Removal of Arsenic from Aqueous Solution by Adsorbing
Colloid Flotation" - Ind. Eng. Chem. Res., 1994, Vol. 33, N°.4, pp. 922-928.
J. A. PFEIFFER (1992) - "La valorisation des produits de dragage : Guide pratique" - Rapport
du Goupe de Travail n°19 du CTP II, Supplément Bull. 77, 36 p.
C. PLATIER (1994) - "Un centre de valorisation des boues d'égouts" - Décision
Environnement, N°. 31 - Cahier Technique - Novembre 1994, 1 p.
L. R PLITT (1976) - "A mathematical model of the hydrocyclone classifier" - CIM Bulletin,
N°.69, December 1976, pp. 114-123.
H. POOK & A. WEISE (1990) - "Processing Concept for a Complété Waste Management for
Clarification slurries with Optimum Utilisation of Energy" - Aufbereitungs Technik 31 (1990)
Nr 8, pp. 413-418.
G.J. RATASKY, J.G. BRIONES & J.C. ROGERS (1993) - "Dewatered sludge transport,
storage, & unloading - The logical way" - ISA, 1993 - Paper #93-443, 1054-0032/93, pp.
2061-2068.
D.C. RHOADS, R.B GORDON & J.R. VAISNYS (1975) - "Conversion of Marine Muds to
Lightweight Construction Aggregate" - Environmental Science & Technology, Vol. 9, N°. 4,
April 1975, pp. 360-362.
242