Mar 14, 2019 pollution of air and water class 8 science chapter 18 explanation, notes, question answers. Environmental pollution has many facets, and the resultant health risks include diseases in almost all organ systems. Because we have given more than 30 ppt in one place. 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 occurs when the water becomes overloaded with too much of one thing and the aquatic organisms cannot keep up with their cleaning responsibilities. Cbse class 8 science, pollution of air and water study. It is a manmade problem mainly caused by human waste material, release. This simple fact tells us how air is very important for us.
Find collection of free to download pollution powerpoint templates. Water pollution water pollution is the contamination of water bodies e. Polluted water is of great concern to the aquatic organism, plants, humans, and climate and indeed alters the ecosystem. Combination of gases with water vapor and dust combination of words smoke. Air pollution water pollution noise pollution soil pollution.
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. The dictionary definition of pollution is to make air, water, soil, etc. This free powerpoint template is perfect for all kinds of environmental presentations, especially about air pollution, smog, cardiovascular disease. View and free download environmental pollution powerpoint ppt presentation slides. Water pollution occurs by the contamination of water bodies like lakes, rivers, oceans. Industrial noise also adds to the already unfavorable state of noise pollution. For life to survive, it must have a source of energy food and water moisture. It is therefore essential that we know more about the atmosphere and the ways in which it is polluted.
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. The air pollution can be controlled by using nonpolluting sources of energy like solar energy, wind energy and hydro energy for generating electricity. Man made activities thermal power plants, agricultural activities. Explore its causes, types of pollutants, effects and control measures. Find highquality water pollution stock photos and editorial news pictures from getty images. Air and water pollution, prevention and control slideshare. This falls as acid rain leading to acidification of water bodies.
The goals of the project are to guide students the project was developed by funded by the us epa. Download pollution slides for microsoft powerpoint, make specifically for engineers and chemists. Air pollution is caused by release of particulates, biological molecules or harmful gases into atmosphere, which causes death to humans and damage to living organisms like food crops. This, in turn, could affect the health of all the plants, animals, and humans whose lives depend on the river. Water pollution is the impure or unclean state of all water bodies like lakes, rivers, groundwater, aquifers, and oceans. As with water pollution and land contamination, its the quantity or concentration of a chemical in the air that makes the difference between. Free air pollution ppt template may 25, 2017 march 12, 2020. Air quality powerpoint template is a gray template with a background image of city and smog that you can use to make an elegant and professional ppt presentation. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Water pollution stock pictures, royaltyfree photos. Pollution of air and water class 8 science chapter 18 as per ncert book used in cbse and other schools. Free for commercial use no attribution required high quality images. Water pollution definition at, a free online dictionary with pronunciation, synonyms and translation.
For example, releasing inadequately treated wastewater into natural water bodies can lead to degradation of aquatic ecosystems. 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. Ppt on air pollution in india software free download ppt on. Estimates indicate that the proportion of the global burden. The air pollution from factories, industries, thermal power stations, oil refineries, etc can be controlled by washing their smoke and waste gases with jets of water. Ppt pollutions powerpoint presentation free to download. Global warming acid rains measures of the protection of atmosphere. Air pollution, water pollution and noise pollution. Ed course pollution ppt download to download this slies clik here pollution ppt welcome ppt on pollution and its type.
When water vapour in the air cools, it falls down as raindrops. Powerpoint slide on presentation on air pollution compiled by dipa chatterjee. Give your memorable environmental pollution presentation and build your crawd. This free powerpoint template is perfect for all kinds of environmental presentations, especially about air pollution, smog, cardiovascular disease, pollutants, emission factors, etc. Free download powerpoint presentation slides from on different presentation topics. Pollution of air and water 241 boojho remembers seeing a thick foglike layer in the atmosphere, especially during winters.
It is the contaminants of air by the discharge of detrimental substances. Air and water pollution list of high impact articles. Ppt on air pollution in india software on this day in history 2007 v. 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. For each approved ppt you will get 25 credit points and 25 activity score which will increase your profile visibility. Air pollution, water pollution and noise pollution essay. Cbse class 8 science, pollution of air and water study notes. You already know that air consist of a mixture of gases. Download ready to use free air pollution ppt template. Pollution of air and water class 8 science chapter 18 explanation, notes, question answers.
Free download water pollution powerpoint presentation slides. Air pollution definition, causes, effects and control byjus. Environmental pollution powerpoint ppt presentation. If there are two things that are essential to humans and other living creatures, its clean water and air, but pollution of these natural resources on. 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. Sources of noise pollution transportation systems are the main source of noise pollution in urban areas. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Overview definition of pollution types of pollution air pollution.
Melting snow from the mountains and rain provides water to the rivers. The main forms of pollution are air, water, soil, noise thermal and radioactive waves. Natural pollution volcanic eruptions, forest fires, biological decay. Air pollution is the contamination of air by various hazardous substances that have a. Air and water pollution 2 authorstream presentation. Download water powerpoint presentation for more presentations visit our blog. Free download pollution ppt, air pollution ppt,water pollution ppt,environmental pollution ppt,marine pollution ppt,plastic pollution ppt,thermal pollution ppt,types. Pollution of air and water p aheli and boojho were very excited to hear the news that taj mahal in agra is now one of the seven wonders of the world. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. This map depicts ozone formation and loops over a 24 hour period. Air we know that we can survive for some time without food, but we cannot survive even for a few minutes without air. Sulphur dioxide mixes with water particle in the air to form acid. Pollution is the introduction of harmful or poisonous substances into environment that may cause adverse effects.
Download premium images you cant get anywhere else. Browse 27,260 water pollution stock photos and images available or search for air pollution or environmental pollution to. Supervised by the nonprofit northeast states for coordinated air use. 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. Water pollution is the contamination of water bodies, usually as a result of human activities. Distinct types of pollution are classified depending on the affected part of an environment. How these needs are used to remove pollutants from contaminated air streams is the subject of this report. Free air pollution ppt template download free powerpoint ppt. Describe sources of air pollution and the effects of different pollutants in the air. Introduction, what is water, pollution, types of pollutants, sources, effects, is the water safe to drink.
Topics covered are composition of air, air pollution, smog, cfc chloro fluoro carbon, carbon. The air pollutants suspend on the water bodies and affect the aquatic life. The lesson covers the complete explanation of class 8 chapter 18 pollution of air and water. There are many types and sources of water pollution.
Study the science of environmental pollution with free industrial ppt slides. Make a presentation on natural sciences regarding the chemical composition of pollutants and their effect on the ozone layer. Ed course pollution ppt download to download this slies clik here welcome ppt on pollution and its type. Contents introduction, contents introduction air pollution what is the greenhouse effect. Construction of buildings, highways, and streets cause a lot of noise, due to the usage of air compressors, bulldozers, loaders, dump trucks, and pavement breakers. Ppt on air pollution in india software free download ppt. Available save earth by air pollution powerpoint presentation for free download which is uploaded by search an active user in belonging ppt presentation social issues category. Types of pollution there are five types of pollution air pollution water pollution noise pollution land pollution radio active pollution what is atmosphere atmosphere is the life blanket of earth. Air pollution a simple introduction to its causes and effects. Find powerpoint presentations and slides using the power of, find free.
Acid rain several pollutions effect on agriculture. Whats the solution was designed for students in grades 69 and uses real time data to teach air pollution. Each and every type of pollution has its own consequences and its own causes. In lowresource settings, interventions to improve water sanitation and reduce indoor air pollution, which can often be implemented without the need for large government investments, should be prioritised to reduce the burden of pollutionrelated deaths in children under the age of 5 years. Topics covered are composition of air, air pollution.
Water pollution stock photos and images 95,124 matches. The environment, reuserecycle, the water cycle, world problems. Types of pollution ppt powerpoint presentation pdf. We offer hundreds of free ppt and themes for powerpoint. Water pollution results when contaminants are introduced into the natural environment. Free powerpoint presentations about pollution for kids. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. The presence of one or more contaminants like dust, smoke, mist and odor in the atmosphere which are injurious to human beings, plants and animals. Pollution is of different kinds depending on the nature of pollutants and pollutions.
Water pollution water pollution occurs when energy and other materials are released into the water, contaminating the quality of it for other users. Air pollution water pollution ppt video online download slideplayer. Environmental pollution powerpoint ppt presentation slides. 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. Sources of water water is found in rivers, seas, oceans and lakes. Ppt about air pollution and water pollution powerpoint. 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. Water pollution power point presentation study mafia.
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. Mar 24, 2017 air pollution ppt and pdf for free download. Now we will discuss the different types of pollution. Using bioreactors to control air pollution introduction bioreactors use a natural process that is as old as life itself. In this chapter, we will study about the harmful changes taking place in our surroundings and their effects on our lives. It is the contamination of air, which takes place due to unwanted substances which causes harmful effects on both biotic and abiotic components. Air pollution may come from anthropogenic or natural sources. Land pollution is the result of urban technological revolution and exploitation of every bit of natural resources. Affordable and search from millions of royalty free images, photos and vectors.