1. Fill in the blanks.
(a) The system that carries the sewage from the point where it is produced to the point of
disposal is called______
(b) The residue in the water treatment plants can be used as_______
(c) Chlorine when added to water kills_______
(d) Primary treatment of water is a_________
process.
(e)________
sewage system is the sewage system used in the aeroplanes.
Answers
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Answer:
sewerage is the answer to 1st question
Answered by
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Answer:
(a)A sewerage system, or wastewater collection system
(b) sludge (or biosolids)
(c) kill parasites, bacteria, and viruses
(d) sedimentation of solid waste within the water
(e)through the plane's pipes to the rear of the plane and remains in a tank that can only be accessed from the exterior of the plane
Explanation:
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