AR242940A1
(es )
1993-06-30
Metodo para tratar lodos de aguas de desecho para suministrar un fertilizador.
HU9502565D0
(en )
1995-10-30
Method of treating solid waste
AU4714289A
(en )
1990-06-28
Method of treating water containing fertilisers
AR243138A1
(es )
1993-07-30
Procedimiento para el tratamiento de un efluente acuoso.
PL287041A1
(en )
1991-05-20
Method of and system for biophysical treatment of waste waters
GB8811784D0
(en )
1988-06-22
Waste treatment
CS274556B2
(en )
1991-08-13
Method of waste waters treatment
AU4798090A
(en )
1990-08-02
Method of treatment of high-level radioactive waste
CS248388A1
(en )
1989-07-12
Polymerization method of waste treatment resulting from undersaturated polyester resins application
ZA924275B
(en )
1993-03-31
Treatment of waste water
GB9321732D0
(en )
1993-12-15
Treatment of waste liquors
EP0469443A3
(en )
1992-05-27
Method of treating waste
CS242788A1
(en )
1989-09-12
Method of waste waters treatment
GB2265366B
(en )
1996-07-31
Treatment of waste
CS818688A1
(en )
1990-08-14
Method of waste polyethylene treatment
PL243968A1
(en )
1985-04-09
Method of treatment of sewage,especially sewage containing polyester resins
SU1592284A1
(ru )
1990-09-15
Cпocoб oчиctkи цbethoй maлomуthoй boды
CS608888A1
(en )
1990-08-14
Method of polyethylene treatment
PL275545A1
(en )
1989-05-30
Method of treating sewages and reactor therefor
PL275151A2
(en )
1989-07-10
Method of treating waste water using the recarbonization process
AU3168889A
(en )
1989-09-28
Treatment of sewage sludge
GB8826819D0
(en )
1988-12-21
Treatment of sewage
CS233388A1
(en )
1989-07-12
Undersaturated polyester resins for cements
ZA893152B
(en )
1990-01-31
Treatment of sewage sludge
CS883388A1
(en )
1990-05-14
Method of waste waters' biological treatment