Environmental Engineering (Vol. 2) Sewage Disposal And Air Pollution Engineering

The book has been further revised continuously edition after edition. Even in the present 41 edition, large scale changes in the entire text have been carried out by deleting certain olds obsolete matter and by updating several data, particularly relating to Kyoto Protocol and Narmada Sagar and Sardar Sarovar dam projects. The question banks of Engineering Services and Civil. Services Exams have also been updated up to the year 2019.