T. Sekine

PREDICTION AND CONTROL OF RESIDENT SLUDGE IN A FINAL CLARIFIER

H. Tsugura, T. Sekine, E. Fujimoto, 1985 .

ADVANCED CONTROL STRATEGIES FOR THE ACTIVATED SLUDGE PROCESS

T. Sekine, E. Fujimoto, K. Iwahori, 1985 .

ACTIVATED SLUDGE CONTROL IN CONSIDERATION OF SVI VARIATIONS

H. Tsugura, T. Sekine, E. Fujimoto, 1985 .

Evaluation of settleability of activated sludge using a sludge settling analyzer

H. Tsugura, T. Sekine, E. Fujimoto, 1989 .