UKM Tuticorin

Tag: #biologicalsewagetreatment

  • EK General Oct 2020 (Q5)

    EK General Oct 2020 (Q5)

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    UKM TUTICORIN
    in

    (a) Describe the principle of operation of a biological sewage treatment plant. (4) (b) Explain how anaerobic conditions can occur within a sewage treatment plant, stating the hazards that may be encountered. (4) (c) Explain the meaning and significance of the term biological oxygen demand. (2) Sewage system Oct 2020 (Q5)

  • EK General Aug 2020 (Q4)

    EK General Aug 2020 (Q4)

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    by

    UKM TUTICORIN
    in

    With reference to biological sewage systems: (a) Describe the principle of operation of a biological sewage treatment plant; (4) (b) State TWO operational factors that may adversely affect the operation of the plant and how the effects would be indicated; (2) (c) Explain why, on a long sea passage, it is inadvisable to bypass the…