JPS5460758A
(en )
1979-05-16
Method of and device for treating sludge water
JPS5490859A
(en )
1979-07-18
Method of and device for purifying waste water
IT1058129B
(it )
1982-04-10
Procedimento ed apparecchio per il trattamento disinquinante di acque di rifiuto
JPS53145355A
(en )
1978-12-18
Method of and device for biologically purifying waste water
JPS5399655A
(en )
1978-08-31
Method of and device for treating sewage sludge and animal excrements
NO151700C
(no )
1985-05-22
Fremgangsmaate for biologisk denitrifisering av avloepsvann
JPS5462659A
(en )
1979-05-19
Method of treating waste liquid
IT1105397B
(it )
1985-10-28
Apparecchiatura e procedimento per trattare fanghiglie di rifiuto
JPS5559885A
(en )
1980-05-06
Treatment method of liquid of sludge* etc*and its device
JPS53105854A
(en )
1978-09-14
Method of and device for treating waste water
PL202910A1
(pl )
1979-06-18
Sposob oczyszczania zbiornikow smoly i osadow i urzadzenie do stosowania tego sposobu
IT1095713B
(it )
1985-08-17
Procedimento e dispositivo per il trattamento di acque di scarico contenenti metalli
JPS53101851A
(en )
1978-09-05
Method of and device for chemically purifying waste water
JPS5439959A
(en )
1979-03-28
Method of and device for treating sludge of purifying tank
JPS5460765A
(en )
1979-05-16
Method of and device for treating waste water
JPS5416846A
(en )
1979-02-07
Method of and device for treating sewage
JPS5422956A
(en )
1979-02-21
Method of and device for treating sewage
JPS5370547A
(en )
1978-06-23
Method of and device for treating waste water
JPS547766A
(en )
1979-01-20
Method of and device for purifying waste water
JPS5370558A
(en )
1978-06-23
Method of and device for treating highly organic waste water
JPS52131650A
(en )
1977-11-04
Method of treating waste liquid
JPS5318251A
(en )
1978-02-20
Treating method of sludge of excrement and purifying tank
JPS543369A
(en )
1979-01-11
Method of and device for treating waste water
PL193277A1
(pl )
1978-01-02
Sposob oczyszczania sciekow oraz urzadzenie do stosowania tego sposobu
PL198207A1
(pl )
1978-11-20
Sposob utylizacji smolki posytnikowej oraz urzadzenie do stosowania tego sposobu