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Dubey has his bachelors degree in civil engineering hons from indian institute of technology iit kharagpur, india and phd in environmental engineering sciences, university offlorida, gainesville, florida, usa. Introduction to environmental engineering and science. This civil engineering course under the national programme on technology enhanced learning nptel on the broad subject of water and wastewater engineering and management is being carried out by indian institute of technologys and the indian institute of science, bangalore as a collaborative project supported by the ministry of human resource development government of india to enhance the. Chapter 7 chemicals and pharmaceuticals manufacturing wastewater 106 the pharmaceuticalwastewater example provides a framework for discussion on the importance of segregation and blending,and the impact of inhibition. Nptel civil engineering water and waste water engineering free download as pdf file. Global environmental trends on the last lecture of part2 test from the 2nd part. Quality enhancement lecture 7 water treatment system unit operations lecture 37 water distribution networks lecture 20 wastewater treatment. Fundamentals of wastewater treatment and engineering introduces readers to the essential concepts of wastewater treatment, as well as the engineering design of unit processes for the sustainable treatment of municipal wastewater. These are commonly used for conveyance of industrial wastewater. Electrical engineering video lectures tutorials lecture 16 power ports lecture 24 dc machines part 2 lecture 15 power factor lecture 25 dc generators lecture 22 the practical transformer part 3 lecture 18 transformer basic part 2 lecture 27 dc motors lecture 26 dc generators 2 lecture 37 induction motor 2 lecture 20 the. Over the lecture notes are mainly based on the name to the impacts. Fuel value of undigested sludge is about 6500 to 8000 btulb 15100 to 18600 kjkg of dry solids. Out of the 23 metrocities, 19 cities have sewerage coverage for more than 75% of the population and the.
Introduction wastewater is water whose physical, chemical or biological properties have been changed as a result of the introduction of certain substanc es which render it. And there are some locations where the wastewater from the nearby cities is treated to a certain level and then it is the treated wastewater or untreated wastewater or partially treated wastewater is mixed with the river flow. It is the wastewater treatment processes in which the microorganisms and bacteria treating the wastes are suspended in the wastewater. Download the best nptel environmental engineering lecture notes ppt learn more of the lecture notes website of the lecture presentations in pdf ppt. Ghangrekar, department of civil engineering page 4 contains numerous pathogenic or disease producing bacteria, along with high concentration of. Archived civil and environmental engineering courses. Electrical engineering 2 courses in pdf format share. Bombay generates the maximum wastewater to the tune of 2,456 mld and madurai generates the least with 48 mld cpcb, 1997. Nptel provides elearning through online web and video courses various streams.
It is the wastewater treatment processes in which the microorganisms and bacteria treating the wastes are suspended in the wastewater being treated. Civil engineering water and waste water engineering nptel. Presence of ammonia in water or wastewater and the addition of free chlorine results in an. Environmental engineering ae aee handwritten ace academy.
Po7 understand the impact of the chemical engineering solutions in societal and environmental. Lecture notes water and wastewater treatment engineering civil. The following are the main gases of concern in wastewater treatment. Manual on water supply and treatment cpheeo, minstry of urban development, new delhi references 1. Ghangrekar, department of civil engineering page 6 discharge.
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Nptel civil engineering wastewater management a septic tank is an underground chamber made of concrete, fiberglass, or plastic through which domestic wastewater sewage flows for basic treatment. Volumes 3 to 5 are the central part of the series, being structured according to the major wastewater treatment processes waste stabilisation ponds, anaerobic. They offer all the advantages offered by pvc pipes. Wastewater and contaminants are discharged from the bottom of the settling. Wastewater treatment is the process and technology that is used to remove most of the contaminants that are found in wastewater to ensure a sound environment and good public health. Lecture notes water and wastewater treatment engineering. Wastewater engineering collection and pumping of wastewater pdf. Bhanu prakash vellanki, is an assistant professor at iit roorkee.
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