Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause___________________?
(A) Explosion
(B) Non biodegradable foam
(C) Undesirable plant growth
(D) Corrosion
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *