The activated sludge is the sludge obtained by settling sewage in presence of abundant o2 so as to enrich with aerobic microorganisms. Wastewater treatment ce 326 principles of environmental engineering prof. Sewage waste water often contain high levels of organic matter from industrial, agricultural and human wastes. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Ppt of sewage treatment by shaktiraj free download as powerpoint presentation. Improve the way you present seminars, webinars and lectures. Intermittent power supply is one of the main constraint in activated bio mass treatment systems that reduces the performances to a great. These values are for wpcp secondary treatment which is considered the normal level of treatment in ontario. 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.
Design of wastewater treatment plant powerpoint ppt presentation. View and download powerpoint presentations on sewage treatment plant ppt. Download s premium and costeffective waste water treatment powerpoint presentation templates now for your upcoming powerpoint presentations. Professional sewage system editable powerpoint template. Times new roman arial default design microsoft clip gallery microsoft graph 2000 chart microsoft excel worksheet r. Be effective with all your powerpoint presentations by simply putting your content in our sewage system professional powerpoint templates, which are very economical and available in, blue, whit colo.
This collection of free utility powerpoint templates can be used for public sector. Download s premium and costeffective sewage system powerpoint presentation templates now for your upcoming powerpoint presentations. This paper defines an objective economic index, which integrates both investment and fixed and variable operating costs of a wastewater treatment plant. An overview of wastewater treatment science and technologiesscience and technologies by aquaeter, inc.
The treatment of human wasteimpacted waters, with many pathogens that may be present is very important. Public utilities often involve natural monopolies, and as a result are often government monopolies, or if privately owned, treated as specially regulated sectors, but public utilities can be privately owned or publicly owned. Sewage treatment plant the waste water entering the wastewater unit is called influent and wastewater coming out from the treatment is called effluent. Ppt sewage treatment powerpoint presentation free to.
Ppt sewage treatment powerpoint presentation, free download. Wastewater treatment plants should be designed so that the effluent standards and reuse objectives, and biosolids regulations can be met with reasonable ease and cost. Septic tanks and various levels of sewage treatment can reduce pointsource water pollution. Poor water treatment lets water interact with the surfaces of pipes and vessels which contain it. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater, aquifers, and oceans. Macroscopic pollutionlarge visible items polluting the watermay be termed floatables in an urban storm water context, or marine debris when found on the open seas, and can include such items as. Waste water treatment sewage treatment outline objectives outline of treatment process flow diagram preliminary treatment primary treatment sedimentation. Sewage treatment plant at a influent of pst enters in it. Sewage is the wastewater originating in homes from kitchen laundry wash basins. Wastewater ppt free download as powerpoint presentation. Ppt design of wastewater treatment plant powerpoint.
Performance evaluation of sewage treatment plants sewage treatment plants evaluated based on composite sampling of each treatment unit to assess the efficacy of system and compliance to prescribed standards. Ppt waste water treatment sewage treatment powerpoint. Winner of the standing ovation award for best powerpoint templates from presentations magazine. We are the leading sewage treatment plant stp manufacturer dealer and supplier in india, call us on 9040005060, 98636272 we are manufacturing compact sewage treatment in our own fabrication. Ppt wastewater treatment powerpoint presentation, free download. Water pollution powerpoint presentation slides is available for free download uploaded in belonging ppt presentation social issues category, download and use. Sewage is a collection of all domestic, industrial and stormwater runoff. Times new roman bankgothic lt bt century gothic wingdings default design powerpoint presentation powerpoint presentation. Most workers are male between 35 and 55 years of age.
A free powerpoint ppt presentation displayed as a flash slide show on id. Waste water powerpoint templates w waste waterthemed. Previous regulations do not consider the additional burden of water discharge pollutants from air pollution control systems such as flue gas desulphurization fgd. Wastewater treatment the effective treatment of wastewater to meet water quality objectives for water reuse applications and to protect public health is a critical. Wastewater treatment powerpoint ppt presentation slides. When quoting or using parts of this presentation, please cite as.
Tips for an easy to make, low price, kitchen waste, home made compact biogas plant from kerala duration. Wastewater treatment plant occupational health and safety bulletin 2 this sector includes workers involved with sewer inspection, maintenance work and sewage treatment plants operation. Contains a diagram of the various stages that students label, a flow chart to explain what happens at each stage to complete and some questions. Biosolids are predominantly water and organic material which come from the microorganisms used in sewage treatment. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Varying aeration rates are applied over the tank length depending on the oxygen demand. Editabletemplates download premium powerpoint templates. Types of wastewater pollutants o municipal wastewater bod biological oxygen demand. This fun, educational video explains everything from the urban water cycle to the sewage treatment process and the importance of sanitation in communities. Biological processes for wastewater treatment civildigital. Biological wastewater treatment in warm climate regions volume i.
Be effective with all your powerpoint presentations by simply putting your content in our sewage system professional powerpoint templates, which are very economical and available in, blue, whit colors. A public utility is a company that maintains the infrastructure for a public service. Activated sludge is a process dealing with the treatment of sewage and industrial wastewaters and developed around 19121914. Sewage is the mainly liquid waste containing some solids produced by humans, typically consisting of washing water, urine, feces, laundry waste, and other material that goes down drains and toilets from households and industry. Now the same effluent of pst becomes influent of tf at c. Sewerage system presentation template includes builtin layouts and stunning backgrounds to make your presentation a winner. This website and its content is subject to our terms and conditions. If you are looking for affordable, lowcost, premium utilities powerpoint templates for microsoft powerpoint 2010, 2007, 20 and 2016 then you can subscribe to download any of the following presentation templates and animated cliparts by presentermedia. Free download water pollution powerpoint presentation slides. Dissolved inorganic fraction is to be considered when sewage is used for land irrigation or any other reuse is planned. On slidesfinder you get presentations from our huge library of professional ppt presentations. The activated sludge process part 2 wastewater treatment plant operator certification training wb 34 wb 35 go to next and show the various. Sewage treatment is the process of removing contaminants from wastewater and household sewage, both.
Background the percentage of the population served by sewage waste water treatment facilities varies considerably among the countries of the eu. Be effective with all your powerpoint presentations by simply putting your content in our waste water treatment professional powerpoint templates, which are very economical and available in, green, yellow, whit colors. Assumed bod 5 and cbod 5 are the same in raw wastewater for this table. Sewage treatment sewage treatment wastewater free 30.
We believe in making your search informative and fun. Aug 01, 2012 waterwastewater powerpoint presentations. Citeseerx document details isaac councill, lee giles, pradeep teregowda. In june 20, the epa proposed a new rule 40 cfr, part 423 click here in an attempt to reduce the amount of toxic metals and other pollutants discharged to surface water from power plants. Ppt of sewage treatment by shaktiraj sewage treatment. Steam boilers can scale up or corrode, and these deposits will mean more fuel. The main objective is to standardize a cost calculation procedure, to be able to compare different treatment scenarios. Activated sludge process is the suspendedgrowth biological treatment process, based on providing intimate contact between the sewage and activated sludge. Ontario compliance limits are decided on a case by case basis. Sewage treatment powerpoint ppt presentations powershow. Treatment in warm climate regions gives a stateoftheart presentation of the. Greater amounts of air are supplied to the head end of the aeration tank, and the amount diminish as the mixed liquor approaches the effluent end. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater.
Ppt sewage treatment powerpoint presentation, free. Fixed film bioreactors or non attached biomass reactor the composition of waste water for treatment by ffb is as. The sewerage water carries sewage to the sewage treatment plant. Ge nw karanja process overview pre treatment primary treatment secondary treatment tertiary treatment 3. Sewage treatment is the process of removing contaminants from wastewater and sewage. The treatment process gives recycled water and biosolids. Find powerpoint presentations and slides using the power of, find free presentations research about wastewater treatment safety ppt. Ppt sewage treatment powerpoint presentation free to download id. The treatment of human wasteimpacted waters, with many pathogens that may be.
City sewer presentation template includes builtin layouts and stunning backgrounds to make your presentation a winner. Diseases are caused by infectious agents such as bacteria, viruses, protozoa, helminths and fungi which are present in the raw domestic wastewater mainly from human origin and in agricultural wastes. Sep 09, 2012 powerpoint for use for describing the treatment process of sewage waste water. It is similar to conventional plug flow except that shorter aeration time and higher fm ratio are used tapered aeration. Workers may be employed in public or private facilities. Make more exciting sales presentations, trade show displays and product promotions, or use them in any educational setting for more impact and greater retention.
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. View and download powerpoint presentations on wastewater treatment safety ppt. Sewage treatment and recycle ppt download slideplayer. The differences among thirteen member countries of the organisation for economic cooperation and development oecd are illustrated in figure 2. Atmospheric air or pure oxygen is introduced to a mixture. Best powerpoint templates download your favorites today. Activated sludge treatment powerpoint ppt presentations. Water pollution power point presentation at present, water scarcity is a global difficulty in a world because many countries are suffering from this difficulty as many freshwater bodies, oceans and seas are polluted by humankind. It includes physical, chemical and biological processes to. Wastewater treatment plant occupational health and safety. Mar 05, 2016 sewage treatment plant the waste water entering the wastewater unit is called influent and wastewater coming out from the treatment is called effluent. Jun 05, 2014 this fun, educational video explains everything from the urban water cycle to the sewage treatment process and the importance of sanitation in communities. Find powerpoint presentations and slides using the power of, find free presentations research about sewage treatment plant ppt. Tes global ltd is registered in england company no 02017289 with its registered office.
Ppt wastewater treatment powerpoint presentation free. Over 80% of the worlds wastewater and over 95% in some least developed countries is released to the environment without treatment. Presentations on domestic supply obligation dso project sewage treatment units by adelayo olufemi ori yomi waste is often categorised into industrial and domestic waste in industries, homes and on worksites, as long as there is work being done, waste is generated. After you enable flash, refresh this page and the presentation should play. Sewage treatment free download as powerpoint presentation.
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