Definition of pollution and types of pollution pdf

Much has been done to reduce and control pollution, but there is still more that needs to be done. Pollution is mostly caused by human actions but also caused by natural disasters. Pollution was defined as the introduction into the environment of substances liable to cause harm to humans and other living organisms. There are many different types of pollution, usually named for the location that has become polluted. Soil pollution different types pollution on earth 9 types of pollution pdf download. Pollution is one of the largest problems face by our planet in recent times. In other words, the sources of pollution found in this article are the most common types of pollutants found in the air today. Over the past couple of decades, various sources of pollution were identified that altered the composition of water, air, and soil of the environment. Pollution definition from the merriamwebster online dictionary. Some of the things people do cause harm to the earth. Each of these types has its own distinctive causes and consequences. It is highly detrimental to all living things on our planet. Pollutants include solid, liquid or gaseous substances present in greater than natural abundance, produce due to human activity, which have a determined effect on our environment. Every material producing pollution is called the polluting substances.

Environmental pollution an overview sciencedirect topics. Noise pollution noise is defined as, the unwanted, unpleasant or disagreeable sound that causes discomfort to all living beings. We cause pollution when we make our water, land, and air dirty. Pollution is a negativeundesirable change in the environment, usually the addition of something hazardous or detrimental. Different types of environmental pollution help save nature. The effects of pollution are undoubtedly many and extensive. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. Public health service, air pollution may be defined as the presence of contaminants, such as fumes, dust, mist, grease, smoke or vapour in air which may be injurious to living biota. Soil, or land pollution, is contamination of the soil that prevents natural growth and balance in the land whether it is used for cultivation, habitation, or a wildlife preserve. This definition implicitly acknowledges that some substances that are considered to be air pollutants are present naturally. This form of environmental degradation occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment to remove harmful. Anglers have said for years that the countryside was being damaged by pollution of our waterways. 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. 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.

Types of pollution there are five types of pollution air pollution water pollution noise pollution land pollution radio active pollution 5. Types of air pollution include particulate and gaseous emissions and odour pollution. Pdf pollution is an unfavourable alteration in the physical. According to federal environmental protection agency fepa act of 1990, under section 38 a very lucid definition of environment was given as thus. Getty imagesgetty images newsgetty images the nine recognized types of pollution in the modern world are air pollution, water pollution, land pollution, noise pollution, radioactive pollution, thermal pollution, light pollution, visual pollution and personal pollution. It involves the direct release of chemicals into the environment. Environmental pollution, types, causes, impact and. Types of pollution ppt powerpoint presentation pdf. Its untoward effects are detrimental for healthy survival and also the contamination in most cases is not completely reversible. Pollution read about different types of pollution although reaching its critical point, is being ignored around the world.

It is unconcerned and uncontrolled contamination of limited natural resources available for safe survival of living beings including humans. Distinct types of pollution are classified depending on the affected part of an environment. The presence of a substance in the environment that because of its chemical composition or quantity prevents the. Different types of pollution are categorized based on the part of the environment which they affect or result which the particular pollution causes. The substances that cause pollution are known as pollutants. 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. In this lesson, you will learn what pollution is, why we have it, and what we. Following are the four most dangerous types of pollutions and their causes. Pollution simple english wikipedia, the free encyclopedia. Pollution defined the term pollution describes the occurrence and inputs of wastes and the impact of these wastes on the environment. Categorized study of pollution helps to understand the basics in more detail and produce protocols for the specific types. Definition of outdoor air pollution ncbi bookshelf. Sources of pollution may be point sources, which are easily identified, or nonpoint sources, where the pollution comes from diffuse sources that are not easy to pinpoint. Water, air and land pollution are three of the most common types of pollution.

There are five kinds of pollution of the environment. Various types of pollution air, water, soil, noise etc. When something is added to the environment that makes it unclean or unsafe it. All kinds of pollution including air, water, soil pollution, etc. Sound intensity is measured in decibels db, that is the tenth part of the longest unit bel. Pollution is the introduction of contaminants into the natural environment that cause adverse. Whether you are studying for an environmental science class or trying to learn the basics necessary to create a sustainable business or green lifestyle which you can do by becoming a green leed business associate, understanding the various types of environmental pollution problems that our world is currently facing is of incredible importance. Of pollution and taboo 1966 exploring cultural definitions of. These changes could be in the physical, chemical or even biological changes. Pollutants might consist of any biological or biochemical likewise dust, grit, etc. Water pollution water pollution is the contamination of water bodies e. The european commission has developed a series of framework directives for controlling ambient air pollution and monitoring concentrations. Pdf environmental pollution and its control researchgate.

This definition may be applied to all types of pollution ranging from physical to economic, political, social, and religious. 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. Study of pollution aids in understanding basics of pollution and also helps to generate set of rules for each and every type of pollution. Their environmental impact and contribution to the air pollution of york streets is nil. Pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants, animals and human beings. Types of pollution effects of various types of pollution. Air pollution is perhaps the most common and the most dangerous type of pollution.

Its still unknown whether or not those types of radiation have any effects on human. The agents that bring about or cause this pollution are called pollutants. As stated before, there are different types of pollution, which are either caused by natural events like forest fires or by manmade activities like cars, factories, nuclear wastes, etc. What is atmosphere atmosphere is the life blanket of earth. Environment protection act, 1990, the term pollution. Any undesirable change in the environment, air, water, land, soil, etc. Its primary focus will be to summarize several different types of urban stormwater retrofitting projects that have been undertaken to reduce pollution from older stormwater discharges. Solar energy and wind energy give people clean ways to power their homes. Different types pollution on earth 9 types of pollution. These are further classified into the following types of pollution. Pdf environmental pollution causes and consequences.

Extreme levels of pollution are causing scores of harm to human health, animal health, tropical rainforests etc. Pollution may be in the form of a gas, liquid, solid or energy. 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. For example, if oil is dumped into a local creek, it is said to be an example of water pollution. Pdf man is causing all round damage to atmosphere, water, land, to the various elements of environment and to the ecosystem itself. Each and every type of pollution has its own consequences and its own causes. Pollution refers to the very bad condition of environment in terms of quantity and quality. Types of pollution the following are the types of pollution perceived in our environment. Unfortunately, the simple operations and activities that people need to perform for other people to live, work, and breathe in society these days almost always contribute to air pollution. There are many types of pollution, but four of them have the most perilous affect on our lives. There is so much manmade pollution and environmental. Pollution is the introduction of harmful substances or products into the environment main types of pollution water pollution air pollution soil pollution biological nuclear.