單項選擇題Bacteria which live are said to be aerobic()

A.in the presence of oxygen
B.without oxygen
C.in the presence of nutrition
D.without nutrition


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1.單項選擇題It is that reduce the BOD by converting the organic content of the sewage to a chemically and organically inert sludge()

A.the bacteria
B.oxygen
C.oxidizing function
D.agitation function

3.單項選擇題When the garbage is mixed with some discharges having different disposal or discharge requirements, shall apply()

A.any requirement appointed by the Officer
B.the most suitable requirement
C.the most stringent requirement
D.no requirement

4.單項選擇題Disposal of all kinds of garbage but is prohibited within Special Areas()

A.plastics
B.comminuted or ground papers, rags, glass, metal etc
C.food waste comminuted or ground
D.Incinerator ash

5.單項選擇題Which of the following methods can not remove the non-separable emulsified oil in bilge water?()

A.gravity separation
B.use of adsorbents
C.use of flocculents
D.use of chemical addition