Section 2(101) in West Bengal Municipal Corporation Act, 2006
(101)"trade effluent" means any liquid, either with or without particle of matter in suspension therein, produced wholly or in part in the course of any trade or industry carried on at trade premises, and, in relation to any trade premises, any such liquid as aforesaid, which is so produced in the course of any trade or industry carried on at such premises. but does not include domestic sewage;
