FR2543263B1
(fr )
1989-01-06
Procede de destruction de dechets
DE3378908D1
(en )
1989-02-16
Activated sludge wastewater treating process
DE3167842D1
(en )
1985-01-31
Biochemical process for purifying contaminated water
DE3460058D1
(en )
1986-04-30
Apparatus for the anaerobic filtration of waste water
BR8103346A
(pt )
1982-02-16
Processo de eliminaco de lixo solido
DE3369115D1
(en )
1987-02-19
Process for dewatering sludge
GB2118926B
(en )
1985-09-04
Process for dewatering sludges
YU146079A
(en )
1982-08-31
Process for purifying waste water
FR2593496B1
(fr )
1991-08-30
Procede de gazeification des boues de curage
JPS55159897A
(en )
1980-12-12
Facility for purifying waste water
BR8402243A
(pt )
1984-12-18
Processo para purificacao de aguas residuais
HK12185A
(en )
1985-02-19
Waste water denitrification process
DE3365953D1
(en )
1986-10-16
Process for treating sludge
DE3368589D1
(en )
1987-02-05
Process for water denitrification
FR2545501B1
(fr )
1985-08-02
Procede de purification de la dextrane-saccharase
FR2548042B1
(fr )
1987-01-02
Procede de traitement de dechets faiblement radioactifs
DE3060114D1
(en )
1982-02-11
Process for purifying waste water
IT1170301B
(it )
1987-06-03
Procedimento per il trattamento di carta straccia
FR2524316B1
(fr )
1987-08-28
Procede de photodecontamination
YU213681A
(en )
1983-12-31
Process for the purification of waste water
ZA777362B
(en )
1978-10-25
Process for purifying waste waters
GB2121398B
(en )
1985-12-24
Process for treating industrial wastewaters by avtivated sludge
FR2541670B1
(fr )
1989-12-08
Procede d'epaississement de boues digerees
FR2549041B1
(fr )
1987-03-20
Procede de purification de 4-fluorophenol
DK542783D0
(da )
1983-11-28
Reclamation process for sewage scum