EP0257983A3
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1988-09-14
Method for treating waste water
AU619742B2
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1992-02-06
Waste water treating process
AU7020687A
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1987-08-25
Method for treating waste water
AR244338A1
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1993-10-29
Method for the expression of genes in plants
DE3562009D1
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1988-05-05
Process and fluidised-bed reactor for biological treatment, especially for the treatment of water
IL82013A0
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1987-10-20
Method and apparatus for electrolyzing water
GB2206060B
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1991-01-16
Apparatus for aerating water
GB8829830D0
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1989-02-15
Method for treating water
AU560375B2
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1987-04-02
Method and plant for the biological purification of waste water
EP0203761A3
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1988-06-08
Process for water treatment
LTIP1750A
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1995-07-25
Method for biological treatment of waste water
AU5284690A
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1990-11-05
Process for the biological treatment of waste water using microorganisms
EG16414A
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1989-03-30
Method and arrangement for the anaerobic biological denitrifiation of aquarium water
BG47869A1
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1990-10-15
Method for regulating enzyme catalysis in colloidic solution of water in organic solvant
GR3002717T3
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1993-01-25
Process for the continuous biological anaerobic digestion of compounds in waste water
EP0226715A3
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1988-04-06
Process and apparatus for the biological denitrification of water
GB8824537D0
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1988-11-23
Process for treating fermentation wort
GB8728040D0
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1988-02-10
Method for treating surfaces to destroy micro-organisms
GB2201669B
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1991-03-13
Method for biological purification of sewage from diethanolamine
YU75187A
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1988-12-31
Process for obtaining water gel containing oxialkylcellulose
ZA878355B
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1988-10-26
Water clarification process and composition and method therefor
BG43766A1
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1988-08-15
Method for biological cleaning of waste waters
HUT46599A
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1988-11-28
Magnetohydrodinamic process for preparing water
GB8921016D0
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1989-11-01
Method of introducing molecules into plant cells
PT84071A
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1987-02-01
Process for the biological aerobic purification of drain and waste water