Water purification methods ppt. Water Purification and Wast...
Water purification methods ppt. Water Purification and Wastewater Treatment. Environmental Protection Agency, 90% of the World’s water is contaminated in some way. This document provides a summary of a minor project presentation on the design of a water treatment plant. One of the first steps is the fractionation of these fine particles into effective settling classes. Managing this pressure presents a meaningful opportunity to pursue sustainable solutions. Wastewater from domestic and industrial sources is treated Water Treatment Comptes Rendus Mécanique, 2006 The modelling of pollutant transfer in freshwater systems can be refined by considering the heterogeneities of the sedimentary dynamics and of the chemical reactivities of fine suspended particles. pptx), PDF File (. This document discusses various methods for purifying water, including for pharmaceutical manufacturing. Water purification provides clean drinking water and supplies treated water for domestic, industrial, medical, and pharmacological uses. ppt - Free download as Powerpoint Presentation (. Construction of a slow sand filter Question If we have a slow sand filter that has a 30 cm diameter opening. Storage allows sedimentation and improves water quality over time. Jul 22, 2025 · How the Global Future Council on Energy Nexus is shaping integrated solutions to manage the energy, food and water nexus in a resource-constrained world. The 2026 UN Water Conference will be a pivotal implementation moment, focusing on mobilizing action and placing water on the global agenda. It provides details on how each method works, such as boiling water to kill bacteria, distillation to remove impurities, and chemical disinfectants like chlorine. Filtration then removes any remaining small particles by passing the water through layers of sand and charcoal. Index: Purification of water - on a large scale - on a small scale. There are two main types - slow sand filters and rapid filters. Although several methods exist, most of them are Grab our fully editable Water Treatment PPT template to showcase the water treatment’s stages and the primary, secondary, and tertiary treatment processes. It describes how surface water is initially screened and aerated to remove debris and dissolve oxygen. Water treatment is one of the most complex technologies in the chemical industry and this is due to the following reasons: individual pollutants require different treatment technologies; for each individual pollutant there are different alternative treatment technologies; the technologies to be chosen for each individual pollutant depend on the This document provides an overview of filtration, including definitions, terms, processes, mechanisms, theories, factors influencing filtration, filter media, filter aids, classifications of filtration equipment, and plate and frame filter presses. Various methods, such as boiling, filtering, distilling, and chlorination, are used to remove different types of contaminants, with distillation often regarded as the most effective yet having limitations, such as the removal of beneficial minerals. At a large scale, purification methods include water treatment. The choice of purification method Water treatment involves two main processes: physical removal of solids and chemical disinfection. 14 729 square cm 729 15 / 4 / 2009. Enhance your projects with professionally designed slides that effectively convey essential information on water treatment methods, technologies, and benefits. LARGE SCALE Storage Filtration Disinfection SMALL SCALE. Jan 14, 2026 · With coherent policy, innovative finance and collaboration, water infrastructure can become a catalyst for sustainable growth and long-term resilience. Most water is purified for human consumption (drinking water), but water purification may also be designed for a variety of other purposes, including meeting the requirements of medical, pharmacological, chemical and industrial applications. Clarification: When concentration, i. Untreated water sources like rivers and reservoirs require sedimentation to allow dirt and debris to settle. Water purification is the process of removing undesirable chemical and biological contaminants from raw water. Natural and Artificial Methods. But we'll be back online soon! In the meantime, check out our huge selection of presentation templates, charts, diagrams, animations and more at CrystalGraphics. It explains that water treatment is necessary to remove contaminants and make water safe for drinking or other uses. Tertiary treatment disinfects the wastewater using chlorination, UV Water purification is the process of transforming contaminated water into clean, safe water for consumption. Water Disinfection • Purpose of disinfection: • To make Drinking water free of any disease causing bacteria and microbes. Finally, chlorine or Typical ultrapure water purification configuration in a semiconductor plant Pretreatment produces "purified water" and focuses on removing contaminants with inexpensive methods prior to reverse osmosis or ion exchange during primary treatment. Secondary treatment uses bacteria to break down dissolved organic matter. FILTRATION. Aug 4, 2025 · Water is becoming an increasingly high priority globally – here’s how leaders are redefining investment in water systems to drive resilience and growth. Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids and gases from water. Tori Tucker Lexie Beccaccio Corin Burke Makayla Fite. , not. (a)Describe methods of separation for the components of the following types of mistures: solid-solid solid-liquid liquid-liquid(miscible) Techniques to be covered for separations and purification include: This document outlines the key stages in water and wastewater treatment processes. Infrastructure alone cannot stabilize India's water future; experience shows it must be paired with Jan 19, 2026 · The world faces a global water cycle off-balance, affecting lives, livelihoods and undermining economic prosperity. On a large scale, sources like rivers and lakes undergo screening, aeration, flocculation, sedimentation, filtration, and disinfection to remove contaminants. The key steps discussed are storage, filtration (slow sand and rapid sand), and disinfection using chlorine. Discover the importance of clean water and methods for purifying water effectively. . ppt / . We can’t create more water. The document summarizes the process of wastewater treatment. Faculty of pharmacy , 3th class. ppt), PDF File (. The appropriate method This document discusses various methods for purifying water, including natural and artificial methods. Water then undergoes coagulation, flocculation, sedimentation to remove solids before being filtered and disinfected with chlorine, UV light or ozone. Slow sand filtration uses a biological film for high-quality Chapter 6 –Drinking Water Purification Surface Water Treatment-Clarification and disinfection. 2026 will be an important year for freshwater and ocean ecosystems, culminating in December's UN Water Conference. Definition History Methods. Slow sand filters use a bed of sand to slowly filter water. Water purification is the process of removing contaminants, impurities, and harmful substances from water to make it safe for drinking and other uses. Slow sand filters rely on biological processes in the schmutzdecke layer and have lower filtration rates than rapid sand filters, which use coagulation, flocculation, and sedimentation prior to mechanical This was created as part of a set of lessons on the water cycle within a science block. At the World Economic Forum's Annual Meeting in Davos a blue thread will connect a host of events and announcements, highlighting the vital role of water ecosystems Mar 20, 2025 · This report outlines key pathways to strengthen water resilience, through private sector and multi-stakeholder action, and secure the future of water for society and the global economy. The document summarizes the wastewater treatment process. Understand the processes of clarification, filtration, diafiltration, and concentration. AI is transforming industries and promises extraordinary progress, but it cannot thrive without water. The summary emphasizes the 1) Water treatment involves ensuring a safe and clean drinking water supply. 3 rd period Chemistry. For large scale purification, it describes the steps of storage, filtration, and disinfection. Jan 14, 2026 · Water stress is a global challenge, and the expanding AI economy is amplifying demand. The conclusion emphasizes the importance of access to safe drinking water and the need This document introduces various filtration technologies used to treat water. Aug 29, 2025 · Water is not only a victim of climate impacts but it is also a critical enabler for renewable energy, food security and industry. It begins by explaining that water for injection (WFI) used in pharmaceutical production must meet very high purity standards and be free of sediments, minerals, and organic This site is currently undergoing maintenance. It describes storage, filtration using slow sand filters and rapid sand filters, and disinfection using chlorination. [3] Coagulation (flocculation) and settling are used along with filtration to remove particulate matter that could clog reverse osmosis filters or ion Presentation on Water Treatment - Free download as Powerpoint Presentation (. Charcoal filtration is effective at removing The goal is to produce water fit for a specific purpose. Microorganisms play a vital role in degrading organic matter through a series of treatment stages: preliminary, primary, secondary, and tertiary. 7 mg Cl2/lit of H2O) Bleaching powder : Dissolve in water and discard sediment - Add this solution to water in well - Leave for 1 hour, Test by OTA Discard Lime Hardness Double Pot Method Continuous release of Cl2 One meter WATER FROM SEDIMENTATION FILTRATION: The water passes through filters, some made of layers of sand, and charcoal that help remove smaller particles. Definition. The overall goal is to reduce contaminants like organic materials, nutrients, and pathogens Water Purification Methods - Free download as Powerpoint Presentation (. It requires identifying a water source and protecting it from contamination through appropriate treatment and distribution. “Pure Water”. For small scale purification, it outlines boiling, chemical disinfection using chlorine or iodine, filtration using ceramic filters, ultraviolet irradiation Wastewater treatment, commonly known as sewage treatment, involves various processes to remove contaminants from different types of wastewater, including residential, commercial, and industrial sources. It discusses factors that influence water quality like coliform counts and turbidity levels. Each technology removes different contaminants from water and has advantages and disadvantages for treating water. It involves various methods, such as filtration, sedimentation, and disinfection. Screening Chlorination, fluoridation Chemical application Aluminum sulfate (“alum”) Coagulation Activated charcoal Removes objectionable tastes and odors. PPT slide on Household Purification Of Water compiled by Manisha. How many liters of water can be filtered in 1 hour? Answer 15cm x 15 cm x 3. pdf), Text File (. The country holds nearly 18% of the world’s population but has access to only about 4% of global freshwater resources, so solutions are needed. The primary water treatment processes described are clarification through coagulation, flocculation, sedimentation and filtration, as well as disinfection through Dispense information and present a thorough explanation of Filtration Methods, Gravity Filtration Process, Ppt Presentation Tips, Filtration Techniques Overview, Laboratory Filtration using the slides given. Coagulation uses chemicals like alum to form particles that attract dirt and contaminants. Water purification techniques can purify water on a large, medium, or small scale. Water purification, process by which undesired chemical compounds, organic and inorganic materials, and biological contaminants are removed from water. Water slowly flows through the slow sand filter - 10 to 20 cm per hour. (Clarification –coagulation-flocculation, sedimentation, and filtration; Disinfection –chlorination) SDWA- Safe Drinking Water Act(1974)-protect surface water quality for people consumption 1996 revision included: stricter controls on microbial contaminants,and by-products of chlorination Water Purification Methods - Free download as Powerpoint Presentation (. It discusses various methods used for water purification including boiling, filtration, distillation, and chlorination. Purification of Water. This document discusses water treatment facilities and processes. If we fail to address water scarcity, the promise of AI and the growth it drives will stall. Access to freshwater is changing rapidly, with water stress affecting billions of people and countless businesses each year. The document discusses the theory of filtration, detailing various types of filters such as slow sand, rapid sand, and pressure filters, including their construction, operation, and maintenance. According to the U. The document Water Purification Powerpoint - Free download as PDF File (. e. The municipal limit of Kanpur Nagar is about 780 sq. But we can reimagine and re-engineer how we use it. Photo from CAWST 51 Filtration It takes some time to filter water. Understand what Molecular Weight Cut Off (MWCO) means in terms of filtration operation. Chemical processes involve using bleach, chlorine solutions, chlorine tablets, alum, or iodine to purify water. It compares slow sand and rapid sand filtration methods. The worksheet and PowerPoint can be used together or separate. The document summarizes key aspects of drinking water purification including water treatment processes, regulations, and contaminants. Key points covered include common filtration Discover our fully editable and customizable PowerPoint presentations on water purification. Amongst these techniques membrane-based filtration is considered as the least expensive and Water purification without electricity can be achieved through various physical and biological processes. It involves three main stages - primary, secondary, and tertiary treatment. Distilling is considered the most effective as it removes the widest range of contaminants, but has limitations as it removes minerals. Over the last few decades advancements in material sciences and technology have paved the way for the development of novel purification techniques. txt) or view presentation slides online. It also shows diagrams of common filter types like slow sand filters and discusses their layout Learn about water treatment processes, microbial contamination concerns, and inorganic compound regulations. Most water is purified and disinfected for human consumption (drinking water), but water purification may also be carried out for a variety of other purposes, including medical, pharmacological, chemical, and industrial applications. It explains that the appropriate purification method depends on factors like the water supply's contaminants and the Water Purification Methods - Free download as Powerpoint Presentation (. Definition :. The purification of water is not only essential for human consumption but is becoming a necessity considering the limited freshwater reserves of the planet. Amount of bleaching powder x 1000 Volume : d: Diameter in meter h: Depth of water table in meter 2. It begins with defining wastewater and then outlines the main stages of treatment including primary (removing solids and debris), secondary (biological and chemical treatment using activated sludge or trickling filters), and sludge treatment. The presentation covers concepts of filtration including mechanisms like settling and diffusion. Mixing Basins Understand various types of filtration methods used in biomanufacturing Understand various types of filters used in filtration. Overview :. Each layer removes different impurities. the purpose of water treatment is to produce water that is safe and wholesome. Methods include using coarse or fine screens, different types of aeration, adding chemicals like alum during coagulation, settling solids via Learn about the process of water purification through sedimentation, filtration, and distillation to remove impurities like soluble, insoluble, and microorganisms. This document discusses various methods for purifying water, including boiling, filtering, distilling, and chlorinating. Understand the risks, sources, standards, disinfection methods, and prevention strategies. present in. Filtration is defined as the separation of solids from fluids by passing them through a porous medium. S. This document discusses various methods for water purification, including boiling, filtering, distilling, and chlorinating. PowerPoint has 18 slides - some include learning intention, success criteria, how to instructions for two methods, hypothesis, etc. txt) or read online for free. Primary treatment removes solids and floats. Filtration: It may be define as a process of separation of solids from a fluid by passing the same through a porous medium that retains the solids but allows the fluid to pass through. Four urgent priorities must shape the agenda for water around a shared framework, scaleable investment, basin-level Feb 9, 2026 · India's water systems are under significant strain, but engineering solutions must be paired with institutional, behavioural and cultural approaches. so l id are. Sediqa Hassani. Filtration is used to remove remaining particles after sedimentation. This document discusses methods for large-scale water purification. About 80% is covered by water supply and about 60% is covered by sewerage system. It explains the essential mechanisms involved in filtration, such as mechanical straining, sedimentation, biological action, and electrolytic processes, as well as the design and operational challenges This document discusses various methods of water purification and identifies the most appropriate methods based on different situations. Dec 29, 2025 · Water is the hidden link between power and performance in data centres. It explains that settling alone does not remove all particles, so filtration provides an additional step for separation. The document discusses various methods for purifying water on large and small scales. It identifies boiling, filtering, distilling, and chlorination as common purification methods. This causes the particles to become heavy and sink during sedimentation. This document discusses various methods for purifying water at small and large scales. Methods of Purification . The document discusses various methods for purifying drinking water used in households, including reverse osmosis, boiling and distillation, chemical disinfection, filtration, UV light treatment, and biofilters. You can purify water by using water purifier and it can be purchased from industrial ro plant suppliers in Gurgaon. Equipment/skill required 3 water vessels/pots for processing 1 for collection of dirty water and 1 for collection of clean water if possible - a flexible pipe to siphon water as it disturbs sediment less than pouring if possible - a cloth or any filtration barrier Process Pour water into the first pot (pouring it through cloth increases Previous lecture re-cap Introduction of water treatment schematic concepts Discussion on production of water of different final usages Discussion on checks Remove solids before removing bacteria Remove solids using sedimentation process before using filtration Water Purification Techniques. Boiling is also effective but uses a lot of fuel. com. It outlines the various stages of treatment, including screening, aeration, coagulation, sedimentation, filtration, and disinfection, along with specific techniques and chemicals used in each stage. Water purification is the process of removable of impurities, microorganisms, parasites, minerals, and contaminants from raw water. The document discusses various methods for purifying water including boiling, filtering, distilling, and chlorinating. 5 g/1000 lits water (0. The history of water purification includes a wide variety of methods. It explains materials commonly used in water filters like carbon, ceramic, sand, and diatomaceous earth. Water purification. This document is a student project report on studying methods of water purification. The water then passes through a multi-layer filter of gravel, pebbles, sand and charcoal. Water Purification. Filtration Presentation. There are different approaches like fixed film and suspended film systems. km. It focuses on large-scale water purification processes. Jul 8, 2025 · Japan is reimagining water infrastructure with tech, transparency, and collaboration to boost resilience amid ageing systems and climate challenges. At a small scale, domestic filters like cloth, ceramic, and ultraviolet filters can be used. The document discusses water purification, detailing the removal of contaminants from raw water to produce safe drinking water through natural and artificial methods. The document discusses several technologies used for water purification including reverse osmosis, UV purification, ultrafiltration, candle filters, activated carbon, and LifeStraws. aejzy9, tae8ir, e7ht, bozx, xswek, 3n005, izyn, kjbxyj, whyku, azdaek,