Role of Protozoa in the Aerobic Purification of Sewage

The Effect of Partial Sterilisation of Soil on the Production of Plant Food

E. J. RUSSELL, H. B. Hutchinson · The Journal of Agricultural Science · 1909 · 103 citations

Agriculture, Microbiology, Soil Sciences +9

Flocculation of Bacteria by Protozoa

Garrett Hardin · Nature · 1943 · 25 citations · Full text

Life Sciences, Microbiology, Bacteriology +5

Vorticella as an Indicator Organism for Activated Sludge

Trefor B. Reynoldson · Nature · 1942 · 21 citations

Engineering, Environmental Engineering, Microbiology +14

Role of Protozoa in the Activated Sludge Process

S C Pillai, V. Subrahmanyan · Nature · 1942 · 21 citations

Engineering, Environmental Engineering, Microbiology +12

Role of Protozoa in the Activated Sludge Process

S.H. Jenkins · Nature · 1942 · 18 citations · Full text

Engineering, Environmental Engineering, Microbiology +12