The government of canada estimates that 14,600 premature deaths per year in canada can be linked to air pollution from fine particulate matter, nitrogen dioxide and ozone, as outlined in the technical report health impacts of air pollution in canada estimates of morbidity outcomes and premature mortalities 2019 report. Make a presentation on natural sciences regarding the chemical composition of pollutants and their effect on the ozone layer. A retrospective cohort study of more than 37 000 residents of xuanwei county in chinas yunnan province has concluded that the domestic use of smoky bituminous coal substantially increases the risk of lung cancer. Today, indoor air pollution caused by burning of traditional solid fuels such as woodfuel, agricultural residues, and dried animal dung in unvented cookstoves in rural areas of. This map depicts ozone formation and loops over a 24 hour period. Introduction to indoor air quality powerpoint ppt presentation. 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. Aqi india blog will tell you the untold stories of air pollution and air quality index aqi related information happening around the world. Effects of indoor air pollution on health the illeffects of indoor air pollution result in about 2 million premature deaths per year, wherein 44% are due to pneumonia, 54% from chronic obstructive pulmonary disease copd, and 2% from lung cancer.
Outdoor air pollution involves exposures that take place outside of the built environment. For assistance and additional information resources for both health professionals and patients references introduction indoor air pollution poses many challenges to the health professional. Air pollution is a major and growing risk factor for ill health in india, contributing significantly to the countrys burden of disease. Both indoor and outdoor air pollution have negative shortterm and long. Ppt introduction to indoor air quality powerpoint presentation free to. Definition pollution is the effect of undesirable changes in our surroundings that have harmful effects on plants animals and human beings. Introduction to the course air is essential for life it self.
Jun 03, 2017 indoor air pollution outdoor pollution indoor pollution 2. The layer in which most air pollution problems occur. Indoor air pollution can pose a serious health threat. The studyled by scientists at the national cancer institute nci, bethesda, md, usafound that male users of smoky coal had an 18% absolute risk of dying from lung cancer. Deaths and disease attributed to indoor and outdoor air pollution above who air quality guidelines. Air pollution and health the energy and resources institute.
Download pollution slides for microsoft powerpoint, make specifically for engineers and chemists. They reduce air pollution reduce the use of wood and paper products. The objectives of the indoor air pollution and health iapah research project were to quantify the levels of indoor air pollution iap in irish and scottish homes from indoor combustion sources, and to provide an estimate of the potential health burden, i. Indoor air pollution numerous forms of indoor air pollution are possible in the modern home. The document is organized according to pollutant or pollutant group. Whats the solution was designed for students in grades. Outdoor air pollution indoor air pollution is usually much worse than.
Therefore, the capacity of plants to remove indoor air pollutants through stomatal uptake. Iaq is known to affect the health, comfort and wellbeing of building occupants. Many cities have built air quality monitoring stations in public areas to inform people the outdoor air quality every hour. Air pollution a major global public health issue duration. Factors that contribute to indoor air pollution are ubiquitous, both in the outdoor contaminants brought into the indoors as well as. Study the science of environmental pollution with free industrial ppt slides. Indoor air quality monitoring system for smart buildings. Poor indoor air quality has been linked to lung diseases like asthma, copd and lung cancer.
Describe the importance of air as the basic health requirement of human life 2. There are virtually no epidemiological studies from india assessing the level of awareness of indoor air pollution leading. Nceh provides leadership to promote health and quality of life by preventing or controlling those diseases, birth defects, or disabilities resulting from interaction between people and the environment. Powerpoint presentation chapter 3 contaminants poor indoor air quality effects of. Jan 31, 2014 types of air pollution there are several types of air pollution, mainly indoor air pollution and out door air pollution. Free air pollution ppt template download free powerpoint ppt. What are the health effects from indoor air pollutants. Whats the solution was designed for students in grades 69 and uses real time data to teach air pollution. Pollutants can cause a wide range of shortterm and longterm health problems. Indoor air quality iaq refers to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. Indoor particle air pollution from biomass combustion in developing countries. Indoor air pollution is the term used to describe the amount of contaminants in the air inside a building from sources such as cigarette smoking, fuel combustion for heating or cooking, certain wallboards, carpets, or insulation as well as the geology of the area radon in soil or rocks beneath the structure. Plants for sustainable improvement of indoor air quality.
Indoor air pollution 2 000 000 deaths from ari in pollution. Indoor air pollution 2 000 000 deaths from ari in indoor air pollution suspended particulate matter increases the risk of acute respiratory infections co and other toxic gases may impair development and health. Define what air pollution means and other related terms 3. Health and indoor air quality everything in the house planning and design to promote the health of the residents living in the home reduce indoor pollutants and protect from hazardous materials prevent mold growth by managing mold growth improve indoor air quality for occupants by increasing ventilation and air purification.
Role of an individual in the prevention of pollution plant trees wherever you can and more importantly take care of them. Air pollution is a mixture of natural and manmade substances in the air we breathe. Introduction to indoor air quality ppt download slideplayer. However, the current selection of plants suitable for indoors fails to consider the physiological processes and mechanisms involved in phytoremediation.
Ppt indoor air quality powerpoint presentation free to. Poor indoor air quality has been linked to sick building syndrome, reduced productivity and impaired learning in schools iaq can be affected by gases including carbon monoxide, radon, volatile organic compounds, particulates. Indoor air pollution outdoor pollution indoor pollution 2. Understanding and controlling common pollutants indoors can help reduce your risk of indoor health concerns. As per the global burden of disease comparative risk assessment for 2015. It is related to the choice of construction materials and associated with voc emissions. The health professional should use this booklet as a tool in diagnosing an individuals signs and symptoms that could be related to an indoor air pollution problem. A flight is canceled to delhi because smog is too dense. Another type of pollution is the release of poisonous gases. Air plays a vital role not only in nature but also in the lives of human beings and all living organisms. Poor awareness and knowledge about indoor air pollution in.
Indoor air pollution is when pollutants contaminate air indoors and is a very dangerous problem, claiming more than 2 million lives each year. A free powerpoint ppt presentation displayed as a flash slide show on id. Site has informationeducation resources on a broad range of topics, including asthma, birth defects, radiation, sanitation, lead in blood, and more. These include smog, acid rain, the green house effect and hole in the ozone layer. This booklet offers an overview of those challenges. One type of air pollution is the release of particles into the air. Epa studies indicate that the levels of many air pollutants may be two to five times higher in indoor air than outdoor air. Air pollution is now a global concern, especially in developing countries like china. Today, indoor air pollution caused by burning of traditional solid fuels such as woodfuel, agricultural residues, and dried animal dung in unvented cookstoves in rural areas of developing countries is not much different. Indoor air pollutants are increasingly being associated with respiratory illnesses. In the short term, exposure to high concentrations of indoor air pollution can cause eye irritation, headaches, nose and throat irritation, fatigue, and dizziness. Plants represent a sustainable but underexploited solution to enhance indoor air quality. Indoor air pollution has occurred since prehistoric times when people moved to live indoors and fire was brought into closed shelters for cooking and space heating 1.
The world health organization has assessed, for the year 2002, the burden of disease from indoor air pollution at the national level. Factors that contribute to indoor air pollution are ubiquitous, both in the outdoor contaminants brought into the indoors as well as the ever increasing sources that are indoors. At present, projects concerning indoor air receive only around one tenth of the funding allocated to those studying the. Indoor air quality iaq is the air quality within and around buildings and structures. Radon, asbestos, and chemicals such as benzene, may have long term chronic health effects cancer. Jun 05, 2015 identify possible sources of indoor air pollution. Deaths and dalys due to indoor air pollution are very unequally distributed. The market for air quality monitoring has seen steady growth due to increased levels of air pollution and increased awareness of health issues caused by polluted air. Yeatts, 1 mohamed elsadig, 2 david leith, 3 william kalsbeek, 4 fatma almaskari, 2 david couper, 5. The link between lung cancer and indoor air pollution. However, the air quality of the indoor environment, where people spend the majority of time of day, has not been well monitored yet. Iaq refers to the quality of the air inside buildings as represented by concentrations of pollutants and thermal conditions that affect the health and. Indoor air pollution the amount of contaminants in the air inside a building from sources such as cigarette smoking, fuel combustion for heating or cooking, certain wallboards, carpets, or insulation as well as the geology of the area radon in soil or rocks beneath the structure. Indoor air pollution 2 000 000 deaths from ari in mar 24, 2017 air pollution ppt and pdf for free download.
Indoor air pollutants and health in the united arab emirates karin b. Radon most of the cancer risk resulting from radon in the household water supply is due to inhalation of the radioactive byproducts that are produced from radon that has been released from the water into the air, rather than from drinking water. 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. Large evidence indicates that indoor air pollution in india is responsible for a high degree of morbidity and mortality. At present, projects concerning indoor air receive only around one tenth of the funding allocated to those studying the health effects of outdoor pollution seltzer, 1995. There is undoubtedly a need for more highquality research to be undertaken to investigate further the links between indoor air quality and health. Environmental risk factors, particularly air pollution, have been associated with increased risk of neurological disorders. Sources and health impacts pollutants from natural sources pollutant major sources in the home possible health impacts radon colorless, tasteless, and odorless gas that comes from the radioactive decay of uranium or radium. Indoor pollution poses a serious threat to human health.
Dec 01, 2003 health effects are presented for individual compounds or pollutant mixtures based on realworld exposure situations. Indoor air pollution poses many challenges to the health professional. In 2017, the lancet commission on pollution and health reported that all types of pollution ie, air, water, soil, chemical, and occupational pollutants is the worlds largest environmental cause for poor health, responsible for about 9 million deaths in 201516% of. Indoor air pollution is dust, dirt or gases in the air inside a building such as your home or workplace that harms us if we breathe it in. The link between lung cancer and indoor air pollution the. Air pollutant levels in the home increase if not enough outdoor air is brought in to dilute emissions from indoor sources and to carry indoor air pollutants out of the home. Ppt indoor pollution powerpoint presentation free to. This is a large set of slides from which the presenter should select the most relevant ones to use in a specific presentation. 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. Health risks from indoor air pollution are likely to be greatest in cities in developing countries, especially where risks associated with solid fuel combustion coincide with risk associated with modern buildings. This booklet offers an overview of those challenges, focusing on acute conditions, with patterns that point to particular agents and suggestions for appropriate remedial action. Urban air pollution is largely a result of combustion of fossil fuels that are used in transportation, power generation, industrial sector, and other economic activities. Household air pollution hap, also known as indoor air pollution iap, is a serious area of concern in rural spaces, as majority of this population. Key signs and symptoms from exposure to the pollutant s are listed, with diagnostic leads to help determine.
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