After a great success of my previous ppt i just created a new 1 with my own animations. Soluble organics, as represented by high biochemical oxygen demand bod wastes, cause depletion of oxygen in the surface water. 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. Jul 24, 2015 after a great success of my previous ppt i just created a new 1 with my own animations. Natural attenuation of fuels and chlorinated solvents in the subsurface. The water resources are limited but the assault in the form of pollutants is an ongoing process. Feb 10, 2014 powerpoint is the worlds most popular presentation software which can let you create professional water pollution powerpoint presentation easily and in no time. Free download water pollution powerpoint presentation slides. Polythene bag and plastic waste is a major source of pollution. Water pollution prevention project toolkit this toolkit explores the water pollution potential on.
Key concepts types, sources, and effects of water pollutants major pollution problems of surface water major pollution problems of groundwater reduction and. Let us educate ourselves about water and water pollution. Water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or biological material that degrades the quality of the water and affects the organisms living in it. The best water purifier water pollution is a serious threat in pakistan, as almost 70% of its surface as well as ground water reservoirs have highly been contaminated by various organic, inorganic substances.
Water pollution water pollution is the contamination of water bodies e. Water pollution is defined as the addition to water of an excess material or heat that is harmful to the living organism or which impairs the beneficial use of water. Convention for the prevention of marine pollution by dumping from ships and aircarft1972 the oslo convention convention for the prevention of. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. Water pollution is mainly caused by many human activities, which can be harmful to animals and plants which live in these bodies of water are located. Bod requires microorganisms that consume oxygen in the process of degrading. Water pollution is a global issue that needs the evaluation and careful scrutiny of all the water resources and it is suggested that the water pollution is the major reason of deaths and diseases in the world. Presentation of pictures of pollution to accompany operation water pollution lesson 1. The addition of undesirable and unwanted material in water which makes water harmful for biotic and abiotic components is called water pollution. The scope of this problem covers any and all water sources including but not limited to streams, lakes, underground water, bays or oceans. When the quality of water is degraded as results of modification in close water temperature its referred to as pollution that affects the water quality and that type water termed anomaly for consumption is significantly for drinking purpose. Presentation on water pollution by mian raham ghaffar b,es batch 1st 2. Water pollution water pollution occurs when energy and other materials are released into the water, contaminating the quality of it for other users. Waste is thrown away by putting it in to plastic bags 11.
Water pollution, the release of substances such as chemicals or microorganisms and energy in the form of radioactivity or heat into surface and subsurface waters to the point where they interfere with beneficial use of the water or with the natural functioning of ecosystems. Pollution prevention environmental impact reduction. Water ionization treatment apparatus working on the principal of static electricity which is produced by the friction of water h2o with the carbon. One of the most destructive types is petroleum pollution. Rutgers cooperative extension environmental and resource management agent. Jul 31, 2016 water pollution is one of the biggest issues facing india right now. Water pollution is a big issue in india and controlling and preventing it is another big issue, till now we are not able to create awareness among the people regarding the importance of conserving water bodies, this act certainly provides various agencies that will look to prevent and control water pollution, the act lays down various. Some recommendations such as introduction of environmental education were mentioned. Practical handbook of soil, vadose zone, and groundwater contamination. Water pollution is one of the biggest issues facing india right now. Pdf on jan 1, 2016, asha gupta and others published water pollutionsources,effects and control find, read and cite all the research you need on researchgate. Biotoilets, bioremediation next post water pollution water pollution is the additionpresence of undesirable substances toin water such as organic, inorganic, biological, radiological, heat, which degrades the quality of water so that it becomes unfit for use. Water pollution water pollution may be defined as alteration in the physical, chemical and biological characteristics of water which may cause harmful effects on human and aquatic life. The most of our villages and many townships, ground water is the only source of drinking water.
Water pollution water pollution can be defined as presence of solid, liquid or gaseous contaminants in such concentration that may alter the quality of water. Types and sources of water pollution there are several major types of water pollution. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater, aquifers, and oceans. This presentation introduces fecal contamination of water, with a focus on surface water bodies. It is the wastage that we produce in our homes and communities. Water pollution water pollution lecture 2 water pollution water is the essential element that makes life on earth possible. A place to share knowledge on environmental pollution upload and share your articles on environmental pollution in one place upload now you can upload all kinds of documents formats like doc, docx, pdf, ppt and etc. Water pollution powerpoint presentation safe drinking water. The sources of pollution in general are divided into point sources and nonpoint sources. A powerpoint presentation video made on water pollution topic for students guidance and knowledge. Acid rain several pollutions effect on agriculture.
Mar 24, 2019 chemicals released by smokestacks chimneys can enter the atmosphere and then fall back to earth as rain, entering seas, rivers, and lakes and causing water pollution. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or when natural chemicals build up in excess amounts. Point sources of pollution occur when harmful substances are emitted directly into a body of water. Ppt groundwater pollution powerpoint presentation free. The idea of reduce, reuse and recycle should be incorporated for prevention of water pollution.
Introduction comprising over 70% of the earths surface, water is undoubtedly the most precious natural resource that exists on our planet. Types of pollution ppt free download as powerpoint presentation. Example includes washing of clothes, industrial waste from. A rise in the optimum water temperature through a method steel factories, power homes, and energy plants might even be. Ppt water pollution effects powerpoint presentation free. It is estimated that three core people of urban areas defecate in open. Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from. Water pollution may be divided into five categories on the basis of sources and storage of water. Water pollution power point presentation study mafia. We already know that water is the most important resource on the planet. Pollution is of different kinds depending on the nature of pollutants and pollutions. Olaniran 1995 defined water pollution to be the presence of excessive amounts of a hazard pollutants in water in such a way that it is no long. Send us water facts for our water facts of the week. Pdf on jan 1, 2016, asha gupta and others published water pollution sources,effects and control find, read and cite all the research you need on researchgate.
Water pollution powerpoint presentation safe drinking. The things which pollute the water are known as water pollutants. Share what you learn about water with others, tell others about safe drinking water foundation, and encourage others to donate, sign up for our newsletter, and help us to educate leaders of today and tomorrow about drinking water quality issues and solutions. Water pollution affects plants and organisms living in these bodies of water. A free powerpoint ppt presentation displayed as a flash slide show on id. Each year, human beings generate millions of tons of wastes in form of garbage, refuse, or trash. Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from parking lots, factories, oil dumping, and other sources. Water pollution is defined as presence of any foreign substance in water which tends to degrade the quality so as to constitute a hazard or impair the usefulness of water.
Report,1965,restoring the quality of our environment, president science committee, washington usa olaniran 1995 defined water pollution to be presence of. Marine pollution conventions there are no less than 6 international marine pollution conventions. Water pollution has many different causes and this is one of the reasons why it is such a difficult problem to solve. And yet if you ever see a river or lake around your city, it would be evident to you that we are facing a very serious problem of water pollution.
Download water pollution complete documentation with ppt and pdf for. Water pollution effects state of water natural water has, physical attributes temperature, smell, colour chemical attributes ph, do, ions biological. Source of pollution an overview sciencedirect topics. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. As may be evident, untreated sewage is the biggest source of such form of pollution in india. Therefore, pollution of groundwater is a matter of serious concern. Also be sure to use the questions which accompany this presentation. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
Microsoft word files pdf and ppt files before publishing your articles on this site, please read the following pages. Project oceanography neighborhood water quality fall 2000 neighborhood water quality lesson 2. Linda schweitzer, james noblet, in green chemistry, 2018. Jan, 2015 a powerpoint presentation video made on water pollution topic for students guidance and knowledge. The presence of water pollutants alters the amount of dissolved oxygen do and biological oxygen demand bod. In most cases this contamination is a result of people overloading the water environment with wastes.
Because we have given more than 30 ppt in one place. Water pollution seminar pdf report with ppt study mafia. Powerpoint is the worlds most popular presentation software which can let you create professional water pollution powerpoint presentation easily and in no time. Agenda 21 in recent years water quality problems have attracted increasing attention from. Practical handbook of soil, vadose zone, and ground water contamination. This helps you give your presentation on water pollution in a conference, a school lecture, a business proposal, in a webinar and business and professional representations. Ppt water pollution powerpoint presentation free to. Water prevention and control of pollution act, 1974 ipleaders. This page contains water pollution seminar and ppt with pdf report.
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