Pollution is the introduction of contaminants into the natural environment that cause adverse change. Air pollution definition, causes, effects and control. 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. 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. Land, air, and water are all affected by pollution. 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. 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. This happens due to various reasons, most of which are in. Visual pollution what is, causes, effects, prevention. An introduction to air pollution definitions, classifications, and history.
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. Each and every type of pollution has its own consequences and its own causes. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. Biological pollution disturbance of the ecological balance by the accidental or deliberate introduction of a foreign organism, animal or plant species into an environment. In recent times, there has been one incident of tar being found on the beach at ducie in july 1992 benton, 1995. 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. It includes by pollutant such as chemicals, bacteria. A low sound is pleasant whereas a loud sound is unpleasant and is commonly referred to as noise. Environmental pollution an overview sciencedirect topics. 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. Various types of pollution air, water, soil, noise etc.
Definition, sources and effects of noise pollution. Air pollution is the contamination of air by various hazardous substances that have a harmful impact on the environment. Any undesirable change in the environment, air, water, land, soil, etc. Main types of pollution effects and causes of pollution. But, it began to be a severe issue following the industrial revolution in the 19 th century.
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. Every substances existing in the environment has definite composition when foreign body is introduced into it then the substance loses its original. Pdf environmental pollution causes and consequences. We can define pollution as contamination or spoiling of air,soil and water by discharging harmful materials in them. The presence of a substance in the environment that because of its chemical composition or quantity prevents the. Noise pollution is commonly generated inside many industrial facilities and some other workplaces, but it also comes from highway, railway, and. Each of these types has its own distinctive 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. Distinct types of pollution are classified depending on the affected part of an environment. 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. Pollution is something that contaminates the environment. Noise pollution, unwanted or excessive sound that can have deleterious effects on human health and environmental quality.
An air pollutant is known as a substance in the air that can cause harm to humans and the. Today, we have brought you the causes and effects of it. 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. The most effective means of controlling pollution results from cooperation between scientists, legislators, citizens and industry. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Non point sources are ambiguously defined and harder to control. The agents that bring about or cause this pollution are called pollutants. Explore its causes, types of pollutants, effects and control measures.
Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants. What is atmosphere atmosphere is the life blanket of earth. Environmental pollution is any discharge of material or energy into water, land, or air. Categorized study of pollution helps to understand the basics in more detail and produce protocols for the specific types. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Its untoward effects are detrimental for healthy survival and also the contamination in most cases is not completely reversible. The major kinds of pollution are usually classified by environment and include air. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Water involves the contamination of various water bodies. Pollution is often classed as point source or nonpoint source pollution. There are various types of pollution which affect our lives on daily basis. 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.
Environmental pollution is one the most significant challenges that the world is facing in our day. Types of pollution ppt powerpoint presentation pdf. The substances that are responsible for causing air pollution are called air pollution. Pollutants can make its way up the food chain and eventually find its way inside the human body. 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 there are five types of pollution air pollution water pollution noise pollution land pollution radio active pollution 5. Pdf pollution is an unfavourable alteration in the physical. Waterborne litter, however, is a different matter see box 34. 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. 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.
It is unconcerned and uncontrolled contamination of limited natural resources available for safe survival of living beings including humans. Pollution is anything that makes the earth dirty and unhealthy. Discharge of chemicals and particulates like carbon monoxide, sulfur dioxide, chlorofluorocarbons and nitrogen oxides produced by industries and motor vehicles in to the environment. Types of pollution the following are the types of pollution perceived in our environment. Pollution was defined as the introduction into the environment of substances liable to cause harm to humans and other living organisms. Marine pollution incidents among the pitcairn islands have been minimal. Environmental pollution, types, causes, impact and. Read on to explore the types of pollution and their implications. The river has been polluted by the careless action of the farmer washing his. These changes could be in the physical, chemical or even biological changes. Land pollution is common, and it is important for us all to know about its crippling effects. Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself. 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.
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. You were introduced to wastes and pollutants in study session 1, where we discussed the interactions between humans and our environment. Noise pollution is therefore the addition of unwanted noise into the atmosphere. Water pollution is any change in the physical, chemical or biological properties of water that will have a detrimental consequence of any living organism. Sitting in the car in the middle of traffic is 85 decibels and more than. Types of pollution their causes and extent of damage. Personal pollution gained its own category, but no studies have been made directly assessing personal pollution. Types of pollution effects of various types of pollution. Pollution in all forms is a major environmental issue in india. Environmental pollution is a global problem and is common to both developed as well as developing countries. Three factors determine the severity of a pollutant. Pollution refers to the very bad condition of environment in terms of quantity and quality. Without a doubt, environmental pollution has existed for centuries.
As mention in the name we can easily understand that water pollution is the big types of pollution. The major types of pollutions and their causes are denoted as below. Environment is polluted often by natural phenomenon, such as earthquakes, floods, drought, cyclones, etc. Published by the arab school for science and technology asst. Land is often used as a recipient for treatment of wastes. Pollution was defined as the introduction into the environment of substances liable. A pollutant is a substance or energy introduced into the environment that has undesired effects, or adversely affects the usefulness of a resource. Pollution, even in minuscule amounts, impacts the ecological balance.
Pollution definition from the merriamwebster online dictionary. 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. Fresh water pollution may be classified into two types. Pollution reaches its most serious proportions in the densely settled urbanindustrial centers of the more developed countries kromm, 1973. 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. The following are the types of pollution perceived in our environment.