These materials, known as pollutants, have several bad effects on human health and the ecosystem. Mar 24, 2017 air pollution ppt and pdf for free download. Pollution is often classed as point source or nonpoint source pollution. This lesson contains a variety of activities that provide a conclusion to the air quality lessons. Many governments are investing multibillion dollar sums in policies and solutions to improve air quality and they are empowering cities to tackle air pollution locally. Air pollution definition, causes, effects and control. Air pollution represents the biggest environmental risk to health. For further information on air pollution, the air pollution index will. Air pollution is a major and growing risk factor for ill health in india, contributing significantly to the countrys burden of disease. An introduction to air pollution definitions, classifications, 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. Jul 30, 2018 sadly enough, with the rise of the industrial development, access to the clean air and water has become a luxury. Air pollution facts, causes and the effects of pollutants in. Rjumohan, student of 8 th standard, excel central school.
Pdf air quality is affected by many types of pollutants that are emitted from various sources. It contributes to acid rain formation, ozone depletion, and climate change. Outdoor air pollution involves exposures that take place outside of the built environment. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and. These include stroke and heart disease, respiratory illness and cancers. Even plants and wild animals living in distant ecosystems suffer greatly of the negative impacts of air pollution. It is the contaminants of air by the discharge of detrimental substances. Pollution control is a recent environmental concern. For in stance, air pollution is responsible for 5% of global disease wania and mackay, 1996. Environmental pollution is present from the very beginning of life.
Interactive qualifying project air pollution in asia. Compare the effects of air pollution given off from a small sized car, a minisuv, and a large suv on freeways plants. Environmental chemistry 399 pollutants cannot be degraded by natural processes and are harmful to living organisms. The index is a number representing the the highest concentration of 5 common pollutants averaged over a 24hour period. Sadly enough, with the rise of the industrial development, access to the clean air and water has become a luxury. Air quality monitoring using iot and big data 3 air quality is a global challenge for governments, regulators, city administrators and citizens. The availability and pollution of environmental resources is one of the main problems to which modern society faces. There were changes made to the project development objective pdo indicators under the. Apart from emissions in the air, we also have pollution of the aqueous environment sea, lakes, rivers from industrial discharges, municipal waste e. Environmental protection agency, office of air and radiation. Pdf air pollution occurs when gases, dust particles, fumes or.
Students will examine the health symptoms caused by specific pollutants. Though generally thought of as an urban dilemma, it poses a health threat in rural areas as well. The environmental and health impacts of chinas air pollution are well researched and documented. Report to congress on indoor air quality, volume ii.
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. In 2012, one out of every nine deaths was the result of air pollution related conditions. 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. The clean air and sustainable environment project for bangladesh had a satisfactory outcome bank performance was satisfactory and modest monitoring and evaluation. The present lecture note on air pollution is therefore, prepared to be used as a teaching material to train mainly environmental health and other students of.
It brings about drastic changes in the physical environment causing community wide problems by polluting the air, water and land. Air pollution is the release of pollutants such as gases, particles, biological molecules, etc. 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. This project will introduce air pollution in general point of view, describe the cause pollutants, human effects, and explain critical environmental effect in present time. Dec 14, 2016 if enough air pollution clutters our environment, it creates the danger of more rapid deterioration of the ozone layer. Most air pollution comes from energy use and production, says john walke, director of the clean air project, part of the climate and clean air program at nrdc. Air pollution has multiple sources, including natural as well as manmade sources. Aug 02, 2016 vehicle pollution also transport pollution, motor pollution is the introduction of harmful material into the environment by motor vehicles. Environment is polluted often by natural phenomenon, such as earthquakes, floods, drought, cyclones, etc. The implementation of these projects will raise the level of air pollution. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals. Moreover, it is widely believed that air pollution is. The natural environment and some definitions of air.
For that matter, it is equally little researched how foreigners. Air pollution is an undesirable change in the physical, chemical or biological characteristics of air. Environmental and health impacts of air pollution in china. The phenomenon of air pollution is a critical environmental factor that has caused great havoc in the present world.
Air pollution refers to any physical, chemical or biological change in the air. Air pollution ppt and pdf for free download study mafia. The following is a brief summary of the project environment. Overview of the lesson scope and purpose of the lesson. Indoor air pollution 2 000 000 deaths from ari in air pollution suspended particulate matter increases the risk of acute respiratory infections co and other toxic gases may. As per the global burden of disease comparative risk assessment for 2015, air pollution exposure contributes to approximately 1. The answers were developed by a large group of scientists engaged in the who project. Environment pollution is a widereaching problem and it is likely to influence the health of human populations is great. Air pollution in marathi, air pollution project in marathi download, vayu pradushan marathi project.
The charge to this committee was to provide an overview of significant emerging environmental issues. Pollution affects both the living as well as the nonliving components of the environment. Atmosphere and air pollution sustainable development. In the process of environmental pollution, pollutants originate from a source and get transported by air or water or are dumped into the soil by human beings. Air pollution is a global health issue of growing concern. Pollutants, the components of pollution, can be either foreign substancesenergies or naturally occurring contaminants. Water, the planets most precious resource, is no stranger to this situation. Biological pollution disturbance of the ecological balance by the accidental or deliberate introduction of a foreign organism, animal or plant species into an environment. Keep reading to learn more about the different types of air pollution, their effects, and possible ways to control them. Investigated to a lesser extend however, is the perception of chinese citizens about how severe these very present consequences are. Bangladesh clean air and sustainable environment project english abstract.
The physical description will consist of physical, biological and marine components that make up the natural environment. Review of evidence on health aspects of air pollution. Environmental integrity project, americas top power plant toxic air polluters, 2011. Environmental impacts of air pollution greentumble. Examples of such pollutants include carbon monoxide, hydrogen, nitrogen oxide, particulate matter, ammonia. 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. Due to lack of development of a culture of pollution control, there has resulted a heavy backlog of gaseous, liquid and solid pollution in environment. Bangladesh clean air and sustainable environment project. Air pollution is a mix of particles and gases that can reach harmful concentrations both outside and indoors. Jan 17, 2018 air pollution is defined as all processes and activities that make the air impure as a result of emission of particulate matter into the air. E examine a strategy for increasing the efficiency of trucks and reducing the toxic emissions of acetaldehyde, formaldehyde, 1,3butadiene, and benzene. Living thing in that environment air pollution can be harmful. Not only the man, but also other living beings as well as the nature volcanic eruptions, earthquakes have effects on environmental pollution.
This paper estimates the global damage costs of air pollution over a 150year time. Everything that surrounds us is directly or indirectly connected to the environment. There is significant inequality in exposure to air pollution and related health risks. Air pollution is a major factor that creates bad influence to human health and cause respiration disease. An introduction to air pollution definitions, classifications, and history. Air pollution is a mixture of natural and manmade substances in the air we breathe. The project southern african fire atmosphere research initiative, which commenced in 1992. Also introduced are a brief history of air pollution. I want to share my views on the problem that the country has faced and on some of the practical remedial approaches to the problem at hand and designed this mini project for. The manual is divided into chapters with respect to the various media programs, including air, water, drinking water, solid and hazardous waste, hazardous substances, mixed hazardous and lowlevel radioactive waste, pesticides and toxic substances, environmental management systems, and oil pollution. A case study of a cashew nut factory in my neighbourhood is the bonafide work carried out by ms.
Definitions and classifications used in the study of air pollution are introduced. The air pollution level reported in the forecasts and summaries is the highest for any single pollutant. In the second section, the consequences of air pollution on health. The project involves some 200 researchers from the universities in japan and is composed of a number of research groups as classified by objects and by methods. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Car and vehicle pollution science fair projects and experiments. This is to certify that the project report entitled air pollution. Environmental protection agency sets and enforces air quality standards only for ambient air. Second, air pollution has many adverse impacts on peoples health. Research abstract of the project for environmental. The weight of an air contaminant in a cubic meter of air 3mgm and the volume ratio ppm v, or just ppm are normally used. Pdf environmental pollution causes and consequences.
Environmental pollution united states department of. Pdf causes, consequences and control of air pollution. Daniel alan vallero at united states environmental protection agency. While the level of complexity of air pollution is unique to beijings stage of development, the achievement may be attributed to its governmental structure in some extent, there are several commonalities. Air pollution not only harms buildings and plant life, but it negatively impacts human health as well. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Project report on water pollution environmental pollution. These ppt is in both ppt and pdf form which you can easily download. Pollution is the introduction of contaminants into the natural environment that cause adverse change. Assessment and control of indoor air pollution, pp. Clean air, healthy children teachers guide and activities for.
Jun 28, 20 the pollution standards index is based on standards set by the us environment protection agency. 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. With the discovery and increasing use of coal, air pollution. Environment and has also represented the french government on a. Project on air pollution in the context of ethiopia based. The purpose of the study project proposal is to assess air pollution in the context of ethiopia. 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. In the uk, very high levels of air pollution are rare. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and releases carbon dioxide, if this procedure does not take. Published by the arab school for science and technology asst. Air pollution, facts and information national geographic. Read building a foundation for sound environmental.
For example, in the externe project funded by the european commission. Living organisms can survive without water for some time but cannot survive without air because when we breathe then we intake oxygen from air and releases carbon dioxide, if this procedure does not take place then it is difficult to survive. Vehicle pollution also transport pollution, motor pollution is the introduction of harmful material into the environment by motor vehicles. Of those deaths, around 3 million are attributable solely to ambient outdoor air pollution. Clean air, healthy children teachers guide and activities. This paper discusses the health impacts arising from ambient and household air pollution globally and at the national level india and recommends policy measures to reduce the health impact from air pollution in the national context. 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. Environmental pollution control, a research project, was conducted by the education ministry for a period of three years from april, 1972. Chronic exposure to urban air pollution affects lung function, increases the risk of cvd and lung cancer, alters immunity, induces dna and chromosomal damage and increases the prevalence of depression and neurobehavioral symptoms the changes were positively associated with pm 10 and pm 2.