Understanding pollution dynamics in p2p file sharing. Pdf causes, consequences and control of air pollution. Environmental pollution, types, causes, impact and. Reducing noise pollution by muffling the sounds at the source is one of the best methods in industry and for urban living. The natural surroundings like air conditions, water, land, atmosphere etc are usually the part of physical environment but they usually are known as natural environment. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Chapter 6 environmental pollution control measures jica. The impact of pollution on our planet and our lives. These ppt is in both ppt and pdf form which you can easily download. Types of pollution ppt powerpoint presentation pdf. In fact, the effects of water pollution are said to be the leading cause of death for humans across the globe, moreover, water pollution affects our oceans, lakes, rivers, and drinking water, making it a widespread and global concern scipeeps, 2009. There are many different types of pollution, though not all types of pollution can be seen.
Creation of green cover adjacent to municipal roads and in mines is the way to mitigate noise pollution. Lecture notes environmental pollution causes, effects and control of air edurev notes notes for class 9 is made by best teachers who have written some of the best books of class 9. Such studies generally focus on pollution from sewagewastewater, nutrients, and marine litter. Reducing marine and coastal pollution t world bank. Sumit thakur uncategorized types of pollution ppt powerpoint presentation pdf. Causes, effects, and solutions for today and tomorrow since people living in the twentyfirst century have the likelihood of experiencing the effects of harmful pollution, looking at the causes of this water and air pollution is definitely vital in halting its devastating consequences. Published by the arab school for science and technology asst. The impact of pollution on our planet and our lives p1.
Management practices to control nonpoint source pollution. In addition to air pollution, this industry also causes impairment to the health of the workers, and is classified as a unit carrying on hazardous process. In the long term the results will benefit private companies whose activity depends on the good state of rivers drinking water supply, aquaculture, fishery, fishing and nature tourism. The 2012 worlds worst pollution problems report sets out to quantify the human health impacts from major sources of hazardous pollution in low to middleincome countries. The best and most effective way to limit automobile pollution is to reduce the amount of driving and to change driving habits. In addition to the acute problems of water pollution. Equally, pollution means the presence of undesirable materials in the natural environment or the state of the natural environment being contaminated with potentially harmful substances as an outcome of human activities. Factors that contribute to water pollution can be categorized into two different groups. Pollution is the introduction of harmful substances or products into the environment.
Categorized study of pollution helps to understand the basics in more detail and produce protocols for the specific types. New methods for water pollution control in river basins. Point sources are the easiest to identify and control non point sources are ambiguously defined and harder to control. Pdf environmental pollution causes and consequences. Different types of pollution are categorized based on the part of the environment which they affect or result which the particular pollution causes. Natural pollution volcanic eruptions, forest fires, biological decay.
Pollution is the harm that results because of the presence of a substance or substances where they would not normally be found or because they are present in larger than normal quantities. People pollute in so many different ways that we created a classification of main and additional types. Sumit thakur uncategorized pollution ppt and pdf free download. The following are the types of pollution perceived in our environment. Distinct types of pollution are classified depending on the affected part of an environment. Each of these types has its own distinctive causes and consequences. Pollution is the process of making land, water, air or other parts of the environment dirty and not safe or suitable to use. Pollution can be found everywhere on the globe, even in the polar regions. An introduction to air pollution definitions, classifications, and history. People surrounding the item or thing, this type of environment is known as. The us govt and other countries have set regulations to control emissions from cars. These sources can be further differentiated into either mobile or stationary sources 2. Anthropogenic air pollution commenced with humans systematic use of fire. The presence of a substance in the environment that because of its chemical composition or quantity prevents the.
Based on the basic law for environmental pollution control. Students will then use a map to identify geographic locations where air pollutants are most concentrated and. Various types of pollutants ranging from gaseous pollutants to. In particular the focus is on sites in the developing world where toxic pollution has occurred because of industrial activity. Types of pollution effects of various types of pollution byjus. Environmental pollution and climatic change effects on natural vegetation, particularly in the tropics and subtropics, airplantsoil interactions in polluted terrestrial ecosystems, physiologic, metabolic, structuralultrastructural markers of increased plant tolerance against air pollutants and other.
Pdf since the onset of industrial revolution is up till the recent surge in technological processes, environmental pollution has grown at an. Pollution can take the form of chemical substances, or energy, such as noise. Water pollution water pollution is the contamination of water bodies e. Air pollution and its effects on health case studies, india. This can be done through the introduction of a contaminant into a. Download environmental pollution pdf in hindi and english for upsc. It has been suggested that it is the leading worldwide cause of deaths and diseases, and that it accounts for the deaths of more than 14,000 people daily. Pdf pollution is an unfavourable alteration in the physical, chemical or. Air pollution is defined as the emission of particulate toxic elements into the atmosphere by natural or anthropogenic sources 1. It is a talent to make a stunning shot which has the power to reveal the problem behind.
For example, if all but one of the pollutants in a region or city were low, with just a single pollutant registering 7 high, the summary would describe air pollution as 7 high. Pollution destroys and harms not only the air, the water, and the environment, but also humans, animals, and plants. 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. Learning outcome to know some of the different forms of environmental pollution to explore ways to reduce environmental pollution to develop use of descriptive and. Pdf man is causing all round damage to atmosphere, water, land, to the.
Aerosols are loosely defined as any solid or liquid particles suspended in the air. This paper provides the insight view about the affects of environment pollution in the perspective of air pollution, water and land soil waste pollution on human by diseases and problems, animals and trees plants. Pdf environmental pollution and its control researchgate. Air pollutants can also be of primary or secondary nature. Fortunately,this is a small percentage of lakes and rivers in new hampshire.
Pollution is the introduction of damaging or poisonous materials into the natural environment. A comprehensive treatment ofeach ofthese three areas is beyond the scope of a single book, however. For environmental health science students air pollution mengesha admassu, mamo wubeshet university of gondar in collaboration with the ethiopia public health training initiative, the carter center, the ethiopia ministry of health, and the ethiopia ministry of education august 2006. Pollution control act of october 18, 1972, as amended, and the oil pollution act of 1990, october 18, 1991, 56 fr 54757 october 22, 1991. Protective equipment is generally mandatory when noise levels exceed 85 dba in industry. Although there have been great advances in reducing pollution from industrial discharges and sewage treatment plants in the last 25 years, according to the epa about half the water quality problems nationwide now are associated with nonpoint source. Technology has begun to solve some pollution problems, and public awareness of the extent of pollution will eventually make government bodies to be more proactive rather than. It might be a physical component, which is also be known as physical environment or abiotic environment which includes the built environment. Each and every type of pollution has its own consequences and its own causes. One of the most destructive types is petroleum pollution. The air pollution level reported in the forecasts and summaries is the highest for any single pollutant.
The major causes of water pollution include sewage and other oxygendemanding wastes, urbanization, agrochemical wastes, thermal pollution, industrial wastes, nutrient enrichment, acid rain pollution, oil spillage, the disruption of sediments. Pollution is traditionally categorized in several waysby receiving media, sources, types of pollut ants, and effects. Join our community just now to flow with the file air pollution and make our shared file collection even more complete and exciting. Environmental pollution united states department of. Air pollutants can present a real danger to living organisms as well as the wider environment. Lecture notes environmental pollution causes, effects. Presence of any substance which has harmful effects on human or environmental health sources of pollution. Collection of powerful pictures showing the main types of. Besides these 4 types of pollution, other types exist such as light pollution, thermal pollution and. 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. It is the contaminants of air by the discharge of detrimental substances.
Man made activities thermal power plants, agricultural activities. 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. Different types of pollution research work about environment and the different types of pollution. Preventing pollution in photo processing a guide to environmental compliance and pollution prevention for photo processors in missouri missouri department of natural resources environmental assistance office 18003614827 november 2004 pub001167pub001167 recycled paper. Polluting substances may occur as a solid, liquid or gas. 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. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. In this session you will learn about the different types and sources of pollution and the various human activities that can cause pollution. 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. Not only for presentation purpose, but you can also use this ppt on pollution for notes making of evs and making different evs and pollution assignments and project files. Environmental pollution usually occurs as a result of energy conversions and the use of resources which leaves their byproducts behind in water, soil or air. Air pollutants come in the form of gases and finely divided solid and liquid aerosols. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great.
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