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What is self purification of stream ?
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Design a conventional activated sludge plant to treat domestic sewage, given the following data :
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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An average operating data for conventional activated sludge treatment plant is as follows:
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Define BOD. Calculate 3 days 36$^o$C BOD of sewage sample whose 5 days 20$^o$C BOD is 200 mg/lt. Assume KD at 20$^o$C as 0.1
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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During BOD test conducted on a 5% dilution of waste , the following observations were taken :
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Design a septic tank for a hostel housing 125 persons. Also design the soil absorption system for disposal of septic tank effluent, assuming the percolation rate as 20minutes per cm.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Explain in brief different testing methods for sewer pipes and why sewers run partially full.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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What is conservancy system and water carriage system?
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Difference between self purification of streams and self cleansing velocity.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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998
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Enlist different types of aerobic and anaerobic treatment methods. Compare oxidation pond and oxidation ditch.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Design the dimensions of a septic tank for the following data :
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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6.1k
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Explain the importance of BOD/COD ratio?
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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1.6k
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Write a short note on sewage pumping station.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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Draw a neat sketch of traps according to shapes.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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732
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Write a short note on Combined & Separate system of sewerage
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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5.6k
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Design a circular primary settling tank for a town having population of 50,000 with a water supply of 180lcpd?
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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2.4k
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Explain with diagram various equipment's used for the control of particulate pollutants.
environmental engineering updated 2.5 years ago by teamques10 ★ 66k
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560
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Efficiency or Performance of Rapid Sand Filter.
environmental engineering updated 2.6 years ago by pedsangini276 • 4.8k
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12k
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Design a set of rapid sand filters for treating water required for a population
environmental engineering updated 2.6 years ago by pedsangini276 • 4.8k
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5.7k
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Calculate the dimensions of rapid sand filter
environmental engineering updated 2.6 years ago by pedsangini276 • 4.8k
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Explain the theory of chlorination
environmental engineering updated 2.6 years ago by pedsangini276 • 4.8k
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15k
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Write a short note on Inverted siphon.
environmental engineering updated 2.6 years ago by teamques10 ★ 66k
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Explain oxygen Sag curve.
environmental engineering updated 2.7 years ago by teamques10 ★ 66k
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503
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What is Appropriate Technology?
environmental engineering updated 3.2 years ago by teamques10 ★ 66k
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442
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What do you mean by appropriate technology? What is their criteria for selection?
environmental engineering updated 3.2 years ago by teamques10 ★ 66k
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