PL328054A1
(en )
1999-01-04
Aerobous continual method of biologically treating sewage
DK0536017T3
(en )
1996-02-26
Process and installation for biological treatment of wastewater
DE69630236D1
(en )
2003-11-06
METHOD AND DEVICE FOR THE BIOLOGICAL TREATMENT OF ORGANICALLY POLLUTED WASTE WATER
DK0903325T3
(en )
2003-05-05
Process for ozone treatment of sewage sludge
NO962905D0
(en )
1996-07-10
Method of aerobic biological purification of water
PL305011A1
(en )
1995-03-20
Method of utlizing sludges from sewage treatment plants
DE69521576T2
(en )
2002-05-23
Device for aerobic treatment of waste water
BR9408156A
(en )
1997-08-05
Method for chemical treatment of waste
AU5530299A
(en )
2000-06-19
Biological treating apparatus for tannery waste water and for reduction of its sludge
GB2276876B
(en )
1996-10-30
Process for treatment of sewage sludge
FI101292B1
(en )
1998-05-29
Method for removing water from biologically treated sewage sludge
DE69620342T2
(en )
2003-01-02
Process for the treatment of waste water containing selenium
DE29508347U1
(en )
1995-08-03
Plant for the biological treatment of waste water
EE03120B1
(en )
1998-10-15
Method for mechanical and chemical treatment of waste water and stabilization of sewage sludge
DE9403841U1
(en )
1994-07-28
Mobile sewage treatment plant for the treatment of waste water
LU90231B1
(en )
1999-09-21
Method and installation for biological denitrification of waste water
DE29618902U1
(en )
1996-12-19
Plant for the purification of waste water without producing sewage sludge
DE19681058D2
(en )
1999-09-09
Channel system for drainage and cleaning of contaminated liquid and / or municipal wastewater
DE59508762D1
(en )
2000-11-09
Process for the treatment and disposal of waste water containing solid and / or thick matter
PL311989A1
(en )
1997-06-23
Method of utilising sewage treatment sludges
DK0728706T3
(en )
2001-11-12
Process and installation for the treatment of greasy waste
LTIP1880A
(en )
1995-09-25
Method for treatment of waste water or sewage
DK0771318T3
(en )
1999-11-22
Process for the treatment of public sewage sludge or animal sludge
HU9602162D0
(en )
1996-09-30
Method for treatment of scum waste water by using of convert sludge
FI955557A0
(en )
1995-11-17
Method and apparatus for the treatment of waste water with ozone