Give your memorable industrial waste water treatment presentation and build your crawd. Waste water treatment process sewage treatment wastewater. Ppt wastewater treatment powerpoint presentation free. The chemical oxygen demand cod test is commonly used to indirectly measure the amount of organic compounds in water. The watertreatment zoning plans for the 24 cities were approved in 2007, as were local urban development plans. Natural systems are robust, flexible and can be used in different scale as pre treatment, main treatment without or in combination of conventional treatment systems or for post treatment. They set out the current and future public treatment sectors and those where nonpublic treatment will continue i. Wastewater treatment ce 326 principles of environmental engineering prof. Mbt plants are designed to process mixed household waste as well as commercial and industrial wastes. Principles and recent trends in biological wastewater. Within the few2 nexus, wastes may be further processed to produce a. Jan, 2015 this civil engineering seminar topic gives an insight into biological nutrient removal in municipal waste water treatment which is a much needed technology. Ozone water treatment seminar report, ppt, pdf for mechanical.
Sandia is a multiprogram laboratory operated by sandia corporation, a lockheed martin company, for the united states department of energys national nuclear security administration. Waste water treatment process free ebook download as powerpoint presentation. This civil engineering seminar topic gives an insight into biological nutrient removal in municipal waste water treatment which is a much needed technology. Chemical oxygen demand cod vs biological oxygen demand. The report is dedicated to analyze different biological treatment methods that is composting and. Understanding and simplifying biomedical waste management 6 at every level in their organisation. Chapter 3 the sewage treatment plant example 28 brief description of the possible treatment trains in a sewage treatment plant based on the continuous. Combined treatment of domestic and industrial wastes by. Source control in production to minimize waste discharge wastewater management and source control identification of critical effluent streams segregation and pretreatment or incineration of critical streams. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience.
This is intended to provide a framework for comparisonso that readers can more readily appreci. Source control in production to minimize waste discharge wastewater management and source control identification of critical effluent streams segregation and pre treatment or incineration of critical streams. Baixe no formato ppt, pdf, txt ou leia online no scribd. Biological nutrient removal in municipal waste water treatment. Also explore the seminar topics paper on ozone water treatment with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Municipal solid waste msw household waste and any other wastes collected by the waste collection authority, or its agents, such as municipal parks and. Aug 01, 2012 waterwastewater powerpoint presentations. The raw waste is pumped through an 18inch pipeline to the headworks 2. It leads to anaerobic conditions and odors nuisance. However, there are no adequate treatment and disposal facilities and qualified personnel in these developing countries. An overview of wastewater treatment science and technologiesscience and technologies by. Primary treatment water quality removal in primary treatment1 % total suspended solids tss biological oxygen demand bod total phosphorus tp 40 70 25 40 70 90 60 90 40 70 5 10 parameter conventional enhanced primary treatment removes significant amounts of tss, bod and tp.
This lecture note, which is specifically prepared for the diploma level environmental health students, will address the problem of human waste disposal or management. Combined treatment of domestic and industrial wastes by activated sludge by the city of dallas, oregon for the water quality office environmental protection agency grant no. Waste variability metals vocs o precipitation o airsteam stripping. Aquaculture systems are distinguished by the type of plants grown in the wastewater holding basins. Ozone water treatment seminar report, ppt, pdf for. In canada, approximately twothirds of the biological treatment systems are activated sludge systems of various designs, while about onethird are aerated stabilization basins, which are mainly located at kraft mills. Main problem is the rising concentration of nutrients. Solid waste mechanical heat treatment of municipal. Understanding and simplifying biomedical waste management.
Hes perpetually in motion, like a bullettrain picking up speed as evidenced by his resume. These plants are commonly water hyacinth eichhornia crassipes or duckweed lemna spp. Methods used in primary treatment bar screens grinding grit chamber. Handbook of water and wastewater treatment plant operations. Survey shows poorly designed wastewater treatment plants may emit more nitrous oxide. A mechanical biological treatment mbt system is a type of waste processing facility that combines a sorting facility with a form of biological treatment such as composting or anaerobic digestion. Flue gas gas that exits to the atmosphere via a flue, which is a pipe or channel for conveying exhaust gases from a fireplace, oven, boiler or steam generator often refers to the combustion exhaust gas produced at power plants contain nitrogen typically more than twothirds derived from the combustion air, carbon dioxide co2, water vapor, as well as.
Sep 20, 2014 biological wastewater treatment processes slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Handbook of water and wastewater treatment plant operations, the intent of the author is twofold. The waste streams are viewed as unwanted hitches by waste generators, but also rich organic feedstocks for waste processors. Normal operation of entire waste water treatment a. These systems enable the recovery of materials contained within the mixed waste and facilitate the stabilisation of the biodegradable component of the material the sorting component of the plants typically resemble a materials recovery. Nitrogen and phosphorus are the primary causes of eutrophication. Ppt wastewater treatment powerpoint presentation free to. Start up and shutdown of biological treatment section 2. Treatment stages primary treatment typical materials that are removed during primary treatment include fats, oils, and greases sand, gravels and rocks larger settleable solids including human waste, and floating materials. Urban wastewater treatment directive 91271eec1 protection of the aquatic environment from the adverse effects such as eutrophication of urban and industrial wastewater phosphorus and nitrogen sensitive areasbod collection and treatment. Wallace and knight 2004 found that vegetated submerged bed wetlands are more commonly used for smallscale applications than wetlands with an open water surface because of the decrease in exposure to pathogens.
Principles and regulatory framework 2 differences between the two. Now it is a well established fact that hospital waste is a potential health hazard to the health care. Best management practices guide for nutrient management in. Solid waste mechanical heat treatment of municipal mechanical. Ppt sewage treatment powerpoint presentation free to. The training manual has eight sections and each section has slides on a particular topic. Flue gas gas that exits to the atmosphere via a flue, which is a pipe or channel for conveying exhaust gases from a fireplace, oven, boiler or steam generator often refers to the combustion exhaust gas produced at power plants contain nitrogen typically more than twothirds derived from the combustion air, carbon dioxide co2, water vapor, as well as pollutants such as. View and free download industrial waste water treatment powerpoint ppt presentation slides. Explore ozone water treatment with free download of seminar report and ppt in pdf and doc format. A waste generated and left unattended, which is the normal practice, will choke the environment and us. The role of water treatment with cooling b water treatment methods, 1.
Posttreatment proceeds with chemical precipitation for chromium and residual iron using sodium hydroxide at ph 8. Best management practices guide for nutrient management. Wastewater treatment solutions widely used in india, sewage treatment plant companies india gme is an approved a class consultant of kerala state pollution control board and the leading wastewater treatment plant manufacturers and water management company from kerala, serving clients outside and across india. Also explore the seminar topics paper on ozone water treatment with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year. The waste is shredded by the comminutor 3 and then flows to the aeration basin splitter box 4 where it is discharged to one or both aeration basins 5. The effluent from the aeration basin flows by gravity to the clarifier 6 where the activated sludge is settled. Collect data on the amount and type of solid waste which is treated biologically. Malfunctioning system a wastewater a wastewater treatment system that is causing a nuisance or. Evolution of wastewater management evolution of wastewater treatment goals from outdoor plumbing to water reuse outdoor plumbing. Anaerobic treatment advantages and disadvantages of anaerobic treatment advantages. If you continue browsing the site, you agree to the use of cookies on this website. Natural systems for water and wastewater treatment and.
Most applications of cod determine the amount of organic pollutants found in surface water e. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. These systems are basically shallow ponds covered with floating. Treatment of waste water treatment of waste water is most efficient by biological process with respect to physicochemical methods, sedimentationplain or coagulants aid. Wastes are carried in special containers in vehicles. Within the few2 nexus, wastes may be further processed to.
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