S. Sayed

Anaerobic degradation of the various fractions of slaughterhouse wastewater

R. Wijffels, G. Lettinga, S. Sayed, 1988 .

Anaerobic treatment of slaughterhouse waste using a flocculant sludge UASB-reactor

Gatze Lettinga, G. Lettinga, S. Sayed, 1984 .

Optimum operation conditions of direct capillary nanofiltration for wastewater treatment

S. Sayed, S. Tarek, I. Dijkstra, 2007 .

TREATMENT OF POTATO PROCESSING WASTEWATER USING A MEMBRANE BIOREACTOR

S. Sayed, K. H. El-Ezaby, L. Groendijk, 2005 .

A Complete Treatment of Slaughterhouse Wastewater Combined with Sludge Stabilization Using Two Stage High Rate UASB Process

S. Sayed, H. Spoel, S. K. I. Sayed, 1993 .

Anaerobic treatment of slaughterhouse waste using a granular sludge UASB reactor.

G. Lettinga, G. Lettinga, S. Sayed, 1987 .

Anaerobic treatment of slaughterhouse wastewater using the UASB process

S. Sayed, S.K.I. Sayed, 1987 .

The performance of a continuously operated flocculent sludge UASB reactor with slaughterhouse wastewater

S. Sayed, Sameh Sayed, W. De Zeeuw, 1988 .

Decentralised treatment of concentrated sewage at low temperature in a two-step anaerobic system: two upflow-hybrid septic tanks.

G Lettinga, G Zeeman, G. Zeeman, 2003, Water science and technology : a journal of the International Association on Water Pollution Research.