TLS Online TPP Program

#Question id: 40497


Consider the following statements regarding the products of wastewater treatment:

    Statement I: The insoluble organic solids that settle during primary and secondary treatment are referred to as sludge.

      Statement II: Anaerobic digestion of sludge produces biogas, which can be used as a renewable energy source.

      #Applied Microbiology
      1. Statement I is correct, but Statement II is incorrect.
      2. Statement I is incorrect, but Statement II is correct
      3. Both Statement I and Statement II are correct.
      4. Both statements are incorrect.