What is potable water? What are the properties of potable water?
[3 marks]Give the characteristics of water obtain from ground and surface water sources.
[4 marks]Give IS standards for drinking water in India.
[7 marks]Esxuprflaacine iwna bterire f “Eutrophication”.
[3 marks]Write short note on “Indicator organism”.
[4 marks]Explain the different zones of pollution of a polluted stream.
[7 marks]Explain working of bell type flushing cistern with sketch.
[3 marks]Define the following terms : (1)Sewage,(2) Rainwater pipe, (3)Waste pipe and (4) Traps.
[4 marks]State the principles of house drainage system.
[7 marks]Explain growth pattern of bacteria based upon the number.
[3 marks]Write a short note on sewage sickness.
[4 marks]Describe sanitary land filling on low lying areas.
[7 marks]Give the sanitary significance of turbidity and fluoride in water.
[3 marks]Give the composition of air and explain the structure of atmosphere.
[4 marks]Explain the different control measures for noise pollution.
[7 marks]State and explain classification of solid waste.
[3 marks]Define(i) Rubbish (ii) Composting (iiii) COD (iv) Aerosol
[4 marks]The 5 days 30oC BOD of sewage is 250mg/litre. Calculate its 5 days 20oC BOD. Assume the deoxygenation constant at 20oC Kas 0.1 D(20°)
[7 marks]Explain with sketch “Two pipe plumbing system”
[3 marks]Write short note on “Plasma Pyrolysis”
[4 marks]Explain the different physical water quality parameter of water.
[7 marks]Explain the different steps involved in conducting the environmental audits.
[3 marks]What is the role of EIA in sustainable development? Write goals of EIA.
[4 marks]Discuss in brie the different measures which can be used to control air pollution.
[7 marks]