Pollution refers to the very bad condition of environment in terms of quantity and quality. Pollution reaches its most serious proportions in the densely settled urbanindustrial centers of the more developed countries kromm, 1973. Air pollution is the contamination of air by various hazardous substances that have a harmful impact on the environment. Noise pollution is therefore the addition of unwanted noise into the atmosphere. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Environmental pollution is one the most significant challenges that the world is facing in our day. Noise pollution is commonly generated inside many industrial facilities and some other workplaces, but it also comes from highway, railway, and. Any undesirable change in the environment, air, water, land, soil, etc. These changes could be in the physical, chemical or even biological changes.
Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Various types of pollution air, water, soil, noise etc. Every substances existing in the environment has definite composition when foreign body is introduced into it then the substance loses its original. You were introduced to wastes and pollutants in study session 1, where we discussed the interactions between humans and our environment.
Pollution can take the form of chemical substances or energy, such as noise, heat or light. There are various types of pollution which affect our lives on daily basis. Pollution is the introduction of contaminants into the natural environment that cause adverse. The major types of pollutions and their causes are denoted as below. Main types of pollution effects and causes of pollution. However, there are studies on various types of personal pollution, such as turf fertilizers found in epa reports on nutrient pollution, another type of pollution not commonly reported. Non point sources are ambiguously defined and harder to control. Each and every type of pollution has its own consequences and its own causes.
The most effective means of controlling pollution results from cooperation between scientists, legislators, citizens and industry. Pdf environmental pollution and its control researchgate. Land pollution is the degradation of the earths land surface through misuse of the soil by poor agricultural practices, mineral exploitation, industrial waste dumping, and indiscriminate disposal of urban wastes. Three factors determine the severity of a pollutant. The presence of a substance in the environment that because of its chemical composition or quantity prevents the. Land pollution is common, and it is important for us all to know about its crippling effects. Its untoward effects are detrimental for healthy survival and also the contamination in most cases is not completely reversible. Pdf environmental pollution causes and consequences. Read on to explore the types of pollution and their implications. Pollution is anything that makes the earth dirty and unhealthy. During the 19th century a number of ships were wrecked at pitcairn, oeno, and ducie, and rusting metallic debris from some of these can still. Different types of pollution there are nine basic types of environmental pollution, and each one has detrimental affects on wildlife, human habitation, and the quality of life in the affected area. Definition, sources and effects of noise pollution. Visual pollution what is, causes, effects, prevention.
Explore its causes, types of pollutants, effects and control measures. Consequences of air pollution co 2 is a good transmitter of sunlight, but it also partially restricts infrared radiation going back from the earth into space, which produces the socalled greenhouse effect that prevents a drastic. Pollution, even in minuscule amounts, impacts the ecological balance. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence of any living organism. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. In the the mcgrawhill concise encyclopedia of environmental science, air pollution is said to be the presence in the atmospheric environment of natural and artificial substances that affect human health or wellbeing, or the wellbeing of any other specific organism air pollution, 2002. Land is often used as a recipient for treatment of wastes. Environmental pollution is any discharge of material or energy into water, land, or air. Pollution was defined as the introduction into the environment of substances liable to cause harm to humans and other living organisms.
We can define pollution as contamination or spoiling of air,soil and water by discharging harmful materials in them. Distinct types of pollution are classified depending on the affected part of an environment. 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. Published by the arab school for science and technology asst. Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. The various types of environmental pollution includes air pollution, water pollution, soil pollution, radioactive pollution, noise pollution, light pollution, oil pollution, marine pollution, plastic pollution, etc. Among the different pollution types, visual pollution represents a social problem that affects the physical and mental health of individuals who come into contact with it. The substances that are responsible for causing air pollution are called air pollution. Types of pollution the following are the types of pollution perceived in our environment.
In this session you will learn about the different types and sources of pollution. Pollution is the introduction of contaminants into the natural environment that cause adverse change. Today, we have brought you the causes and effects of it. Environment is polluted often by natural phenomenon, such as earthquakes, floods, drought, cyclones, etc. Biological pollution disturbance of the ecological balance by the accidental or deliberate introduction of a foreign organism, animal or plant species into an environment. Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants. Types of pollution there are five types of pollution air pollution water pollution noise pollution land pollution radio active pollution 5. Many do not know about this type of pollution and that is why it is becoming more frequent to have contact with it and its. Types of pollution effects of various types of pollution. The following are the types of pollution perceived in our environment.
But, it began to be a severe issue following the industrial revolution in the 19 th century. Without a doubt, environmental pollution has existed for centuries. Air pollution definition, causes, effects and control. Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself. It includes by pollutant such as chemicals, bacteria. The river has been polluted by the careless action of the farmer washing his. A pollutant may cause long or shortterm damage by changing the growth rate of plant or animal species, or by interfering with human amenities, comfort, health, or property values. Water pollution in the case of pollutants likewise particles, chemicals, or water contaminated are discharged directly or indirectly into the waters without adequate treatment to get rid of harmful substances. Pollutants can make its way up the food chain and eventually find its way inside the human body. Pollution definition from the merriamwebster online dictionary. Pollution is often classed as point source or nonpoint source pollution.
Environmental pollution is the unfavorable alteration of our surroundings, wholly or largely as a byproduct of mans actions, through direct or indirect effects of the changes in the energy pattern, radiation levels, and chemical and physical constitution and abundance of organisms. Water involves the contamination of various water bodies. Environmental pollution is a global problem and is common to both developed as well as developing countries. A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. Environmental pollution an overview sciencedirect topics. Pollution in all forms is a major environmental issue in india. Each of these types has its own distinctive causes and consequences. Discharge of chemicals and particulates like carbon monoxide, sulfur dioxide, chlorofluorocarbons and nitrogen oxides produced by industries and motor vehicles in to the environment. Water pollution is the contamination of water bodies like oceans, seas, lakes, rivers, aquifers, and groundwater usually caused due to human activities. Types of pollution ppt powerpoint presentation pdf.
Environmental pollution, types, causes, impact and. A low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to as noise. Waterborne litter, however, is a different matter see box 34. Pollution is defined as the presence of impurities or pollutant substances in sufficient concentration levels, causing harmful effects on human beings, animals, plant life or material resources when exposed for a sufficient duration of time, thus reducing the quality of life in. An introduction to air pollution definitions, classifications, and history. It is unconcerned and uncontrolled contamination of limited natural resources available for safe survival of living beings including humans. Marine pollution incidents among the pitcairn islands have been minimal. In recent times, there has been one incident of tar being found on the beach at ducie in july 1992 benton, 1995. Categorized study of pollution helps to understand the basics in more detail and produce protocols for the specific types. Pollution is something that contaminates the environment. Land, air, and water are all affected by pollution. Sitting in the car in the middle of traffic is 85 decibels and more than. Noise pollution, unwanted or excessive sound that can have deleterious effects on human health and environmental quality.
This happens due to various reasons, most of which are in. As mention in the name we can easily understand that water pollution is the big types of pollution. Definition of environmental pollution according to sec 2c of the environment protection act 1986, environmental pollution means the presence in the environment of any environmental pollutants. Personal pollution gained its own category, but no studies have been made directly assessing personal pollution. Pdf pollution is an unfavourable alteration in the physical. An air pollutant is known as a substance in the air that can cause harm to humans and the. The agents that bring about or cause this pollution are called pollutants.
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