These numbers may look small, but the contribution from most risk factors other than the top 10 is within the 0. Give your memorable environmental pollution presentation and build your crawd. The blue color theme continues throughout the inner slides providing subtle changes and variations to keep the audience engaged. Water pollution results when contaminants are introduced into the natural environment. 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. Ppt about air pollution and water pollution powerpoint. View and free download environmental pollution powerpoint ppt presentation slides. Cbse class 8 science, pollution of air and water study notes. Ppt air and water pollution powerpoint presentation free to view id.
Plan a vacation or boating trip, or email the master slide as an invitation card to a boating party. Pollution is a change that is not desired in the chemical, physical, or biological characteristics, air, water, noise pollution, control, effects. In this chapter, we will study about the harmful changes taking place in our surroundings and their effects on our lives. Water and air pollution have altered the course of the earths history.
Air pollution from a powerplant flue gas stack water pollution from oil refinery wastewater discharge outlet noise pollution from a jet engine thermal pollution from an industrial process outfall non point source pollution. Pesticides are used to protect crops against insects, weeds, fungi, and other pests. Challenge your students to think about air pollution and to consider if it really is a big deal. Air pollution air pollution is the introduction of particulates, biological molecules, or other harmful materials into earths atmosphere, causing diseases, death to humans, damage to other living organisms such as animals and food crops, or the natural or built environment.
Report to congress on indoor air quality, volume ii. Free pollution stock video footage 194 free downloads. You already know that air consist of a mixture of gases. This simple fact tells us how air is very important for us. Pesticides and water pollution safe drinking water. Each and every type of pollution has its own consequences and its own causes. Types of pollution ppt powerpoint presentation pdf. Using bioreactors to control air pollution introduction bioreactors use a natural process that is as old as life itself. Air pollution occurs when harmful or excessive quantities of substances are introduced into earths atmosphere. Pollution is of different kinds depending on the nature of pollutants and pollutions. The things which are responsible for contamination of air are. This document is highly rated by class 8 students and has been viewed 10094 times.
Powerpoint is the worlds most popular presentation software which can let you create professional water pollution powerpoint presentation easily and in no time. Download ready to use free air pollution ppt template. Assessment and control of indoor air pollution, pp. Pollution of air and water class 8 science chapter 18 explanation, notes, question answers. Environmental protection agency, office of air and radiation. The term pesticide is a composite term that includes all chemicals that are used to kill or control pests. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Browse 27,552 water pollution stock photos and images available or search for air pollution or environmental pollution to find more great stock photos and pictures. Any visible or invisible particle or gas found in the air that is not part of the original, normal composition.
Download water ppt template for microsoft powerpoint 2016 mac and pc. Pollution pollution is the introduction of contaminants into the environment that cause harm or discomfort to humans or other living organisms, or that damage the environment. Pollutants can be naturally occurring substances or energies, but are considered contaminants when in. Jonathan tan through this ih ace activity, i have definitely become more aware of the different forms of water pollution and the adverse effects it can bring, to us as well as the environment. Free download powerpoint presentation slides from on different presentation topics. The main culprit of air pollution is the manmade sources of air pollution. It is a manmade problem mainly caused by human waste material, release. The lesson covers the complete explanation of class 8 chapter 18 pollution of air and water.
Find collection of free to download pollution powerpoint templates. Mar 30, 2012 a presentation on the three types of pollution ideal for b1 aqa. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and. The dictionary definition of pollution is to make air, water, soil, etc. Jul 24, 2015 after a great success of my previous ppt i just created a new 1 with my own animations. The adobe flash plugin is needed to view this content. Topics covered are composition of air, air pollution, smog, cfc chloro fluoro carbon, carbon. Pollution disproportionately affects the poor, and children from disadvantaged families are especially at risk. Pollution is the introduction of harmful or poisonous substances into environment that may cause adverse effects. About air pollution and water pollution 1 pollution energy wesrch energy.
Water pollution definition at, a free online dictionary with pronunciation, synonyms and translation. Air pollution, water pollution and noise pollution essay. Ppt air and water pollution powerpoint presentation free to view. Pollution can be in the form of chemical substances, or energy such as noise, heat, or light.
Download sewage waste disposal and air pollution engineering by santosh kumar garg environmental engineering vol. Pollution powerpoint template is a free template for powerpoint that you can use for anti pollution presentations in powerpoint or keynote the template for pollution presentations can be used freely and this could be combined with green templates to encourage companies and industries to use green energy instead of petroleum. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Study the science of environmental pollution with free industrial ppt slides. How these needs are used to remove pollutants from contaminated air streams is the subject of this report. 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 in turn helped me understand our ih lessons better as it encouraged us to research on case studies such as the ganges river of india and the timor sea oil spill in 2009 which was featured in our.
Air quality index indicates whether pollutant levels in air may cause health concerns. 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. Air pollution is the presence of one or more disadvantageous content in such quantity and for such duration, as it is catastrophic, or tend to be catastrophic, to human health and welfare, animal or plant life. For life to survive, it must have a source of energy food and water moisture. Free download water pollution powerpoint presentation slides. Hence, we should protect our water bodies and not pollute them even further. It is the contaminants of air by the discharge of detrimental substances. Air pollution can be caused by both manmade and natural causes, although the contribution by these natural causes is pretty negligible. Environmental protection agency sets and enforces air quality standards only for ambient air. The single most harmful source of air pollution is the unchecked burning of fossil fuels by mankind.
For example, releasing inadequately treated wastewater into natural water bodies can lead to degradation of aquatic ecosystems. They also play a significant role in food production. We offer hundreds of free ppt and themes for powerpoint. Download pollution slides for microsoft powerpoint, make specifically for engineers and chemists. Water pollution is not only confined to surface water but also spread to groundwater, sea, and ocean. It has been suggested that it is the leading worldwide cause of deaths and diseases, 1 2 and that it accounts for the deaths of more than 14,000 people daily.
Water pollution occurs when the water becomes overloaded with too much of one thing and the aquatic organisms cannot keep up with their cleaning responsibilities. Distinct types of pollution are classified depending on the affected part of an environment. Water pollution is a major global problem which requires ongoing evaluation and revision of water resource policy at all levels international down to individual aquifers and wells. Ppt pollutions powerpoint presentation free to download. Pdf sewage waste disposal and air pollution engineering. Water pollution is caused by organsic and inorganic industrial wastes and affluents discharged into rivers. Supervised by the nonprofit northeast states for coordinated air use. Aug, 2016 apr 23, 2020 air pollution powerpoint presentation, science, class 8 class 8 notes edurev is made by best teachers of class 8. All slides are prepared with a very simple and clear language so that students can digest concept smoothly.
Pollution can take the form of chemical substances or energy, such as noise, heat or light. Because of its scope, the subject areas are diverse and. Free download pollution ppt, air pollution ppt,water pollution ppt,environmental pollution ppt,marine pollution ppt,plastic pollution ppt,thermal pollution ppt,types. Things we can make from air pollution explores these technologies ranging from ink and paint. Air pollution, water pollution and noise pollution. 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 can cause great harm to both humans and marine animals living in these water bodies. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater, aquifers, and oceans. Water pollution is the contamination of water bodies, usually as a result of human activities. Environmental pollution powerpoint ppt presentation slides.
Because of space limitations, this chapter can give only selected examples of air and water pollution health. This map depicts ozone formation and loops over a 24 hour period. These wastes cause pollution of air, water and soil. Cbse class 8 science, pollution of air and water study. Addition of certain substances such as organic, inorganic, biological and radiological to the water, which degrades the water quality and makes it unhealthy for use. Deliver a presentation on luxury cruises, luxury sailing charters and canal cruises to customers. Now we will discuss the different types of pollution.
Epas 2011 national air quality conference tuesday, san. They protect or increase yields, and the number of. After doing this project, i have learnt more about what water pollution is, its causes and its harmful effects on living things. Water pollution water pollution is the contamination of water bodies e. Causes of water pollution about 40% of deaths worldwide are caused by water pollution.
Air, water and land pollution presentation tes resources. Along with amazing technological advances, the industrial revolution of the mid19th century introduced new sources of air. Mar 14, 2019 pollution of air and water class 8 science chapter 18 as per ncert book used in cbse and other schools. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater.
Pollution a threat to life free powerpoint presentation at slidesfinder a worldclass collection of free presentations in powerpoint format for students, teachers and marketing professionals alike. These unwanted, harmful make the environment polluted. Human activities produce a lot of waste materials which are thrown away into the environment. Free air pollution ppt template download free powerpoint ppt. This lesson pack contains teaching ideas and a powerpoint that guide you through what air pollution is and some creative ways in which technology is dealing with the pollutants. Environmental pollution powerpoint ppt presentation. The main forms of pollution are air, water, soil, noise thermal and radioactive waves. Estimates indicate that the proportion of the global burden. Air pollution may come from anthropogenic or natural sources.
Water pollution stock pictures, royaltyfree photos. Whats the solution was designed for students in grades 69 and uses real time data to teach air pollution. Air pollution powerpoint presentation, science, class 8. National ambient air quality standards naaqs water pollution. This presentation is prepared on air pollution and water pollution as a part of science unit for the students of the grades 4th to 8th. Mar 24, 2017 air pollution ppt and pdf for free download. Sewage disposal and air pollution engineering volume 2 provides the reader with details on the treatment of domestic and industrial wastewater and the description of various air pollutants and the many technologies that are used in. For environmental health science students air pollution mengesha admassu, mamo wubeshet. A step by step explanation is given from basic concepts. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and releases carbon dioxide, if this procedure does not take. Because we have given more than 30 ppt in one place.
There are many types and sources of water pollution. Pollution is the introduction of contaminants into the natural environment that cause adverse change. Air pollution has been linked to health problems like asthma and lung disease, as well as the deterioration of the ozone layer which protects us from harmful uv rays and the warming of the earth. Ppt air pollution powerpoint presentation free to download id. Mexcio city air pollution, amazon deforestation venezuela oil pollution ppt this engaging powerpoint walks students through the understanding of the causes, effects and solutions to mexico citys air pollution, amazon rain forest deforestation and venezuelas oil pollution a purposeful manner. Environmental pollution environmental pollution can be defined as any undesirable change in physical, chemical, or biological characteristics of any component of the environment i. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Human and their environment this power point is full of pictures that can help students to learn more and study lively there are sub topics. After a great success of my previous ppt i just created a new 1 with my own animations. Air we know that we can survive for some time without food, but we cannot survive even for a few minutes without air. Water pollution occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds. In lowincome and middleincome countries, indoor air pollution from burning fuel inside homes for heating, cooking, and lighting creates a substantial burden of respiratory disease in young children.
Topics covered are composition of air, air pollution, smog, cfc chloro fluoro carbon, carbon monoxide, unburned particles, case study taj mahal. The goals of the project are to guide students the project was developed by funded by the us epa. It is the contamination of air, which takes place due to unwanted substances which causes harmful effects on both biotic and abiotic components. This includes chemical, physical and biological processes affecting flora, fauna, water, air and soil in relation to environmental pollution. Pollution of air and water class 8 science chapter 18 as per ncert book used in cbse and other schools. Air pollution is the human introduction into the atmosphere of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or damage the environment. Noise also causes anxiety stress reacation and fright.
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