Causes of pollution pdf

Radioactive fallout causes air pollution from the nuclear energy dispersed, which is a dust. Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses or lives in it. Pollution can vary depending on the context and the purpose for which seawater is being used. Air pollution does not respect administrative boundaries. 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. Air pollution is today considered as the worlds most serious environmental health risk by the world health organisation who. Air pollution causes about 28,000 premature deaths in ghana every year who 7 2. It results from actions of humans carried on to better self. Causes of solid waste pollution are pollutants from households, industrial units, manufacturing units, commercial establishments, landfills, hospitals and medical clinics. The radiations destroy the cells in human body and causes cancer.

Theory of environmental pollution is one among them. Going through its causes and effects will help you understand the seriousness of the issue. Water pollution thermal pollution land pollution radiation pollution noise pollution air pollution causes and impacts water pollution water pollution is the introduction into fresh or ocean waters of chemical, physical, or. Have you ever wondered how serious the issue of environmental pollution actually is. But in fact, 80% of ocean pollution comes from land. Air pollution is caused by poisonous gases, sulphur dioxide, nitrogen dioxide, carbon monoxide and very small particulates. Types of pollution the following are the types of pollution perceived in our environment. Causes and sources of pollution types of pollution a number of substances including nutrients, bacteria, oxygen demanding wastes, metals, and toxic substances, cause water pollution. There are many other types of pollution including chemical pollution into bodies of water and soil through improper disposal practices and agricultural activities, and noise and light pollution created by cities and urbanization as a result of population growth. The floating dead fishes in our river, any coloured water in the river, or a bad smell from the river point towards river pollution.

You might think that in order to pollute the ocean youd have to dump bad materials directly into it. This paper will throw some light on the causes and effects of solid waste pollution. 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. Sewage in drinking water is another type of pollution, as it can make people ill because it contains germs and viruses. Abstract water is life for all but this water is polluting day by day in severe condition. Few risks have a greater impact on global health today than air pollution. Sep 07, 2018 the following lists display causes of water pollution, facts and the effects it has on human health and the environment. 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 causes and effects how to control pollution. With the discovery and increasing use of coal, air. 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. Holland et al, 1979 illustrated that british scientists concluded that particulate and related air pollution at high levels pose hazards to human health.

Air pollution in cities causes a shorter lifespan for city dwellers progressive insurance, 2005. Broadly, environmental pollution consists of six basic types of pollution, i. Domestic waste dumping of household waste into water. Major types of pollution are air pollution, water pollution, noise pollution, and land pollution. Soil pollution types, effects, sources and control of soil pollution soil pollution soil pollution is defined as, contamination of soil by human and natural activities which may cause harmful effect on living organisms. Causes and impacts 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. Pdf causes, effects and solution of water polution abdul. This process ranges from simple addition of dissolved or suspended solids to discharge of. The origin of air pollution on the earth can be traced from the times when man started using firewood as a means of cooking and heating. These include stroke and heart disease, respiratory illness and cancers.

Water pollution is the contamination of water bodies e. Dec 18, 2016 the causes of pollution are not just limited to fossil fuels and carbons emissions. Component % organic mineral matter 45 organic matter 05 soil water 25 soil air 25. Download a detailed list of the above pollutants what are the causes of air pollution pdf 9kb. For example, normal seawater has some small particles of plants or sand in, and when the sea is considered as the habitat of marine animals, one would not think of these particles as pollutants whereas one would definitely define toxic chemicals as pollutants. Scientists are constantly studying how the different types of pollution affect the environment and how it can be controlled. The growth of human population, industrial and agricultural practices is the major causes of pollution eguabori, 1998. Environmental pollution has its own causes, effects and solutions. Pollution is the introduction of contaminants into the natural environment that cause adverse change. It is also caused by the smoke and harmful gases released by the fires that make vehicles and factories go. Stress that pollution is a responsibility and concern of all people in every community. It will also state some measures of how can solid waste pollution can be reduced or controlled. If youve read our articles on water pollution and air pollution, youll know that pollution can be defined generally along these lines. Looking into these will help you identify the causes and what steps you can take to mitigate those effects.

These could be treated under the various activities that man engages in, that lead to pollution. The dictionary explains pollution as the presence in or introduction into the environment of a substance which has harmful or poisonous effects. Fine particle pollution results in the premature deaths of more than 45,000 people in the u. While pollution is caused by natural as well as manmade sources, it is the manmade pollution which is adding to the severity of this issue and threatening the existence of life on the planet. Environmental pollution, types, causes, impact and. Effects of nuclear pollution the effects vary from organism to organism and from level of radioactivity of nuclear isotopes. Find out about the types of lake pollution and what you can do. Sources of these pollution causing substances are divided into two broad categories. For sanitys sake, weve done our best to categorize them at a more general level. Industrial pollution has caused significant harmful effects to the environment and is one of the biggest culprits of global warming. Historically, the main air pollution problem in both developed and rapidly industrialising countries has typically been high levels of smoke and sulphur dioxide emitted following the combustion of sulphurcontaining fossil fuels such as coal. Almost half of the lake waters in the united states have pollution problems.

Noise pollution can be defined as the excessive noise that disturbs the activities of animals or humans. 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. At the national level, however, the government welcomed pollution as evidence of progress and prosperity, and consequently very few of the environmental pollution control measures contained in the factories act 1911 and the mining law 1905 were. Pollution prevention itself is a term that can have a variety of meanings, depending upon who is using it. Smoke or dust in the air is a type of pollution as it is bad for the lungs when we breath in. Dec 14, 2016 its important that we, as citizens of the world, fully understand the causes, effects, and possible solutions of air pollution so that we can make an educated decision for earths future. If you see or feel any of these things in a river be sure that the river is a victim of pollution. The scope of the book ranges from the sources of pollutants and their environmental behaviour, to their effects on human and nonhuman receptors, to the technologies and strategies available for control. Our society has produced many kinds of pollution, some are more dangerous than others. Environmental pollution, types, causes, impact and management. Plagued by pollution, a report by us pirg, cites the following statistics regarding the state of americas air. If people stay informed about pollution causes and dangerous consequences that will make every effort to combat and prevent air pollution.

Certain gases in the atmosphere can cause air pollution. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Jul 27, 2017 air pollution is caused by a wide variety of things. The system uses a numerical index grouped into four bands to describe levels of air. Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants. Pollution is when something is added to the environment that is harmful or poisonous to living things. The following are some annual mortality estimates for ghana.

Two of the pollutants of the greatest concern from a public health perspective are fine particulate matter and ozone. It is especially helpful to those affected by air pollution, as it can help them adjust their medication or activities for the day. Environment and related topics have nowadays become very important for upsc, state pcs and other govt competitive exams. Pdf causes, effects and solution of water polution. Chapter 6 environmental pollution control measures range of regulations and restrictions.

Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Use of coal, wood and kerosene as fuels for fire also causes air. Causes, effects and control is the fourth edition of a bestselling introductory level book dealing with chemical and radioactive pollution in its broadest sense. Soil pollution types, effects, sources and control of. A longer exposure to radioactive radiations can damage the dna cells that results in cancer, genetic defects for the generations to come and even death. Pollution is a word that you hear almost every day in the news, at school and in daytoday conversations. A number of air pollutants coming out of a variety of industrial processes, impact the health of california residents. Air pollution in london is a mixture of emissions created locally, and those from background concentrations. Organic farming uses much less of chemical fertilizers and pesticides and prevents chemicals from seeping into the soil.

Its effects can range from higher disease risks to rising temperatures. Impacts of air pollution on human health, ecosystems and. Air pollution is the introduction into the atmosphere of chemicals, particulates, or biological materials that cause discomfort, disease, or death to humans, damage other living organisms such as. Cooking sunday roast causes indoor pollution worse than.

Sources of air pollution california air resources board. Here are some ways from which air pollution occurs. Impacts of air pollution on human health, ecosystems and cultural heritage. Ambient air pollution alcohol illicit drugs attributable burden of disease 04 years daly world health report 2002 in analyses by the world health organization who in 2002, the indoor smoke from solid fuels accounted for the third highest disabilityadjusted life years dalys for children 0 to 4 years of age. Environmental pollution is now a major area of research, consultancy and technological development and is a priority for the political agendas of both the developed and developing worlds. Causes of pollution lesson objective in this lesson, students will identify and discuss different kinds of pollution, sources of pollution, and why it is important to keep the environment free of pollution. Causes, consequences, prevention method and role of wbphed with special reference from murshidabad district rozina khatun research scholar, department of geography, tilka manjhi bhagalpur university, bihar, india. What are the causes of air pollution pollutant description and main uk sources potential effects on healthenvironment particulate matter pmpm 10 and pm 2. Causes and effects of environmental pollution help save nature. Pollution can come in any form be it to be energy or chemical substances. In this article, we have thoroughly discussed the types, causes and impacts of different pollutions affecting humankind.

Pdf causes, consequences and control of air pollution. Cooking sunday roast causes indoor pollution worse than delhi this article is more than 1 year old. The system is a way of telling people of the daily changes in air pollution. Pdf environmental pollution causes and consequences. Pollution prevention concepts and principles by erica phipps, nppc research assistant. All these pollutions have a harsh impact on every living being on this planet. Pollution can take the form of chemical substances or energy, such as noise, heat or light. The presence of a substance in the environment that because of its chemical composition or quantity prevents the functioning of natural processes and. Abdul azeemtextile processingntu water pollution introduction what is water pollution. Trash collected from households often takes the form of. Wiki explains pollution as the introduction of contaminants into t. The major sources of this pollution come from the motor vehicle engines, trains, aircraft, transportation systems, and systems. This air pollution destroys plants, damages buildings and creates oxidation on iron. For example, in cities, a gas called ozone is a major cause of air pollution.

The scope of the book ranges from the sources of pollutants and their environmental behaviour, to their effects on human and nonhuman receptors, to the technologies and. The pollutants from these places may be in the form of nonbiodegradable matter or noncompostable degradable matter. Air pollution causes damage to human health, crops, ecosystems and cultural heritage the scientific data presented in this brochure have been collated by the working group on. Ozone is also a greenhouse gas that can be both good and bad for our environment. Factories, office buildings, homes and powergenerating stations burn fossil fuels, which cause air pollution.

291 1194 279 515 134 610 408 1093 509 1577 1381 779 666 457 1094 1166 1198 891 1644 1600 1459 57 892 112 363 1181 636 896 1202 1092 1104 537 456 1519 887 206 642 920 566 571 1179 614 193 975