US5221470B1
(en )
1997-02-25
Apparatus for treating waste water
GB2220413B
(en )
1992-02-12
Treatment of volatile organic substances at waste water treatment plants
PH31232A
(en )
1998-06-16
Method for treating wastewater and solid organic waste.
DE69307659D1
(en )
1997-03-06
Method for the treatment of organic waste water containing quaternary ammonium hydroxide
EP0533471A3
(en )
1993-07-21
Treatment of contaminated substances
GB2242061B
(en )
1993-10-27
Method of treatment of high-level radioactive waste
PL305011A1
(en )
1995-03-20
Method of utlizing sludges from sewage treatment plants
EP0565176A3
(en )
1993-12-08
Process for the treatment of organic waste
PH30783A
(en )
1997-10-17
Method for treatment of waste water by activated sludge process.
YU137288A
(en )
1990-02-28
Process for removing ammonia and/or other unpleasant smeling materials from waste waters which contains organic substances
GB9402976D0
(en )
1994-04-06
Process for the treatment of contaminated land
PL312985A1
(en )
1996-05-27
Method of treating waste waters containing organic and non-organic compounds
EP0544924A4
(en )
1993-11-03
Method and device for treating waste water containing organic chlorine compounds
CS708489A2
(en )
1990-10-12
Method of waste waters treatment
FI101292B1
(en )
1998-05-29
Method for removing water from biologically treated sewage sludge
CS169990A2
(en )
1991-10-15
Method of waste waters treatment that are contaminated by organic substances
EP0469443A3
(en )
1992-05-27
Method of treating waste
EP0487842A3
(en )
1993-03-03
Method and device for the treatment of contaminated soils and waters
GB9512506D0
(en )
1995-08-23
Process for the treatment of waste or chemically contaminated soil
GB8313870D0
(en )
1983-06-22
Treatment of organic waste
CS280887A1
(en )
1990-01-12
Method of pre-treatment or treatment of waste waters that are soiled by substances of organic origin
HU9500399D0
(en )
1995-04-28
Processing plant for waste water treatment
BG96999A
(en )
1994-04-29
Method for the treatment of organically polluted waste waters
CS24989A3
(en )
1992-11-18
Process for treating underground water contaminated by organic substances
HU9302618D0
(en )
1994-03-28
Auto-tracking apparatus for biological treatment of waste waters