Study

Solid Waste Treatment, Bioindicators, Xenobiotic ...

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  • What is a Xenobiotic?
    Xenobiotic is a chemical substance found within an organism that is not naturally produced or expected to be present within the organism.
  • Lichens are a symbiotic relationship between
    algae and fungi
  • syringes, bandages, used gloves, drugs, constitute which waste type?
    Biomedical waste
  • Major sources of xenobiotic compounds
    Chemical, pharmaceutical, Pulp and paper bleaching, Mining, fertilizers, pesticides.
  • The 3 Rs
    Reduce Reuse and recycle
  • Give one example of bioindicators of air
    Tulsi, Lichen, mosses, spider webs, tobacco,algae
  • The basic element of a sanitary landfill is the ____________.
    Refuse cell
  • In ____________ the waste is burnt in the presence of oxygen (air).
    Inceniration
  • What does recalcitrant mean?
    The compounds that resist biodegradation and persist in the environment for long period of time are called recalcitrant.
  • Mention the 4 methods of Solid Wastes Disposal
    Sanitary Landfill, Incineration, Composting, Pyrolysis.