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Posts Tagged ‘ratio’

WHAT IS THE IDEAL F:M RATIO FOR INDUSTRIAL WASTEWATER TREATMENT IN ACTIVATED SLUDGE.?

WHAT WAS THE CHILD TO ADULT WORK RATIO DURING THE INDUSTRIAL REVOLUTION?

what was the child to adult work analogous magnitude during the industrial revolution? as good as since were there some-more children/adult workers.
what was the child to adult work analogous magnitude during the industrial revolution