Environment

Sanitary Engineering That branch of public health Engg dealing with the collection, conveyance, treatment and disposal of wastes(garbage,…

Types of sewer system Separate system Combined system Partially separate system 1) Separate system: Sanitary and storm water…

Noise Pollution Sound propagation Human hearing and Frequency “Noise” derived from “nausea,” meaning seasickness Noise is among the…

Air pollution Introduction Air pollution refers to the change in the composition of the atmosphere by gases or…

SLUDGE TREATMENT Sludge Sludge refers to the residual, semi solid material left from industrial wastewater or sewage treatment…

List of Appurtenances Manholes Clean out Street inlet Flushing tanks Grease & Oil traps Storm water regulator (Inverted)…

  Solid Waste Management Solid Waste Solid wastes are the organic and inorganic waste materials such as product…

Water Supply and Distribution Introduction After having treated raw water in water and wastewater treatment plants, the last…

WASTEWATER TREATMENT Composition of untreated domestic wastewater Constituent Abbreviation Concentration (mg/L) Biological oxygen demand BOD 100 – 350…

Water Treatment Complete Process Since the early 1900’s sanitary engineers have been working in the United States to…

Water pollutants Water that has been withdrawn, used and then returned will be polluted in one way or…