THE CHEMIST DIBDIN DISCARDS CHEMICAL PRECIPITATION
IN FAVOUR OF M. PASTEUR’S AEROBIC ORGANISMS 3
THE CLEANLY AND THE DIRTY (SEPTIC) PROCESSES FOR
SLUDGE REMOVAL 5
THE BEST POSSIBLE MEDIUM FOR AEROBIC ORGANISMS TO
WORK IN 5
TABULAR STATEMENT DERIVED FROM THE LEEDS OFFICIAL
REPORT OF EXPERIMENTS 7