Each year, human beings generate millions of tons of wastes in form of garbage, refuse, or trash. Jan, 2015 a powerpoint presentation video made on water pollution topic for students guidance and knowledge. Types and sources of water pollution there are several major types of water pollution. 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. The sources of pollution in general are divided into point sources and nonpoint sources. Water ionization treatment apparatus working on the principal of static electricity which is produced by the friction of water h2o with the carbon. Pollution prevention environmental impact reduction.
Ppt water pollution effects powerpoint presentation free. Agenda 21 in recent years water quality problems have attracted increasing attention from. This presentation introduces fecal contamination of water, with a focus on surface water bodies. It is estimated that three core people of urban areas defecate in open. 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. Presentation on water pollution by mian raham ghaffar b,es batch 1st 2. One of the most destructive types is petroleum pollution. Acid rain several pollutions effect on agriculture. The things which pollute the water are known as water pollutants. It is the wastage that we produce in our homes and communities. Natural attenuation of fuels and chlorinated solvents in the subsurface.
The most of our villages and many townships, ground water is the only source of drinking water. Water prevention and control of pollution act, 1974 ipleaders. Let us educate ourselves about water and water pollution. Waste is thrown away by putting it in to plastic bags 11. 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. Convention for the prevention of marine pollution by dumping from ships and aircarft1972 the oslo convention convention for the prevention of. Jul 24, 2015 after a great success of my previous ppt i just created a new 1 with my own animations. 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. Types of pollution ppt free download as powerpoint presentation. Therefore, pollution of groundwater is a matter of serious concern. 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.
Jul 31, 2016 water pollution is one of the biggest issues facing india right now. Water pollution water pollution is the contamination of bodies of water such as ponds, lakes, oceans, rivers and even groundwater. Soluble organics, as represented by high biochemical oxygen demand bod wastes, cause depletion of oxygen in the surface water. Bod requires microorganisms that consume oxygen in the process of degrading. Key concepts types, sources, and effects of water pollutants major pollution problems of surface water major pollution problems of groundwater reduction and. Practical handbook of soil, vadose zone, and groundwater contamination. 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. 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. Water pollution affects plants and organisms living in these bodies of water. The presence of water pollutants alters the amount of dissolved oxygen do and biological oxygen demand bod.
The water resources are limited but the assault in the form of pollutants is an ongoing process. A powerpoint presentation video made on water pollution topic for students guidance and knowledge. 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. Water pollution water pollution lecture 2 water pollution water is the essential element that makes life on earth possible. After a great success of my previous ppt i just created a new 1 with my own animations. The addition of undesirable and unwanted material in water which makes water harmful for biotic and abiotic components is called water pollution. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. Pollution is of different kinds depending on the nature of pollutants and pollutions. Water pollution is caused by foreign objects and chemicals entering the aquatic ecosystem or when natural chemicals build up in excess amounts. Introduction, what is water, pollution, types of pollutants. As may be evident, untreated sewage is the biggest source of such form of pollution in india.
In most cases this contamination is a result of people overloading the water environment with wastes. Water pollution is one of the biggest issues facing india right now. Ppt groundwater pollution powerpoint presentation free. Rutgers cooperative extension environmental and resource management agent. Water pollution water pollution is the contamination of water bodies e. Polythene bag and plastic waste is a major source of pollution. Free download water pollution powerpoint presentation slides.
The idea of reduce, reuse and recycle should be incorporated for prevention of water pollution. Examples of the different approaches to water pollution control can be found in the case studies indicated. A rise in the optimum water temperature through a method steel factories, power homes, and energy plants might even be. A free powerpoint ppt presentation displayed as a flash slide show on id.
Earth and everything living on it are heavily reliant on water for survival, yet we dont show the care needed to sustain it. Water pollution prevention project toolkit this toolkit explores the water pollution potential on. Presentation of pictures of pollution to accompany operation water pollution lesson 1. Free powerpoint presentations about pollution for kids. Introduction comprising over 70% of the earths surface, water is undoubtedly the most precious natural resource that exists on our planet. 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. Some recommendations such as introduction of environmental education were mentioned. Columbia encyclopedia, water pollution is defined as contamination of water resources by harmful wastes. Project oceanography neighborhood water quality fall 2000 neighborhood water quality lesson 2. Microsoft word files pdf and ppt files before publishing your articles on this site, please read the following pages.
Practical handbook of soil, vadose zone, and ground water contamination. The scope of this problem covers any and all water sources including but not limited to streams, lakes, underground water, bays or oceans. Water pollution powerpoint presentation safe drinking water. Linda schweitzer, james noblet, in green chemistry, 2018. Report,1965,restoring the quality of our environment, president science committee, washington usa olaniran 1995 defined water pollution to be presence of. 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. Marine pollution conventions there are no less than 6 international marine pollution conventions. Ppt water pollution powerpoint presentation free to. 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. 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.
Powerpoint is the worlds most popular presentation software which can let you create professional water pollution powerpoint presentation easily and in no time. 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. Water pollution may be divided into five categories on the basis of sources and storage of water. Water pollution has many different causes and this is one of the reasons why it is such a difficult problem to solve. 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. 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. 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. This page contains water pollution seminar and ppt with pdf report. Water pollution seminar pdf report with ppt study mafia. Point sources of pollution occur when harmful substances are emitted directly into a body of water. 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 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.
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. Water pollution water pollution occurs when energy and other materials are released into the water, contaminating the quality of it for other users. Water pollution effects state of water natural water has, physical attributes temperature, smell, colour chemical attributes ph, do, ions biological. Example includes washing of clothes, industrial waste from. Download water pollution complete documentation with ppt and pdf for. 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.
Petroleum products, such as oil and gasoline, enter the water from ships and marine terminals, offshore oil rigs, runoff from. Also be sure to use the questions which accompany this presentation. We already know that water is the most important resource on the planet. 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. Because we have given more than 30 ppt in one place. Water pollution power point presentation study mafia. 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. Environmental pollution can be defined as a change that is not wished or desired in the chemical, physical, or biological characteristics of any component of the environment air, water, and soil which can cause harmful effects on various or many forms of life. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful.
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