As nouns the difference between sewers and sewerage
is that sewers is plural of sewer while sewerage is a sewer system.
sewers
English
Noun
(head)
Anagrams
*
sewerage
English
Noun
A sewer system.
Quotations
* 2010, India Today 5 Apr 17
*: About 3.6 billion tonnes of untreated sewerage flows daily into the Yamuna, which supplies over 60 percent of Delhi's water.