A. Levi

Growth of Spirulina maxima on cow‐manure wastes

G. Oron, G. Shelef, A. Levi, 1979 .

Algal polymorphism in high rate wastewater treatment ponds

G. Oron, G. Shelef, A. Levi, 1981, Hydrobiologia.

Environmental phenotypic variation of Scenedesmus dimorphus in high‐rate algae ponds and its relationship to wastewater treatment and biomass production

G. Oron, G. Shelef, A. Levi, 1981 .

Algae/Bacteria Ratio in High-Rate Ponds Used for Waste Treatment

G. Oron, G. Shelef, Y. Azov, 1979, Applied and environmental microbiology.

Algal single cell protein from wastewater treatment and renovation process

R. Moraine, G. Shelef, A. Meydan, 1979 .