Assessment of selective air quality parameters in an. Box 263, old aba road, port harcourt, nigeria abstract. Looking at the air pollution readings taken over the last few years, it seems apparent that the air quality is indeed improving. Evaluation of ambient air quality in parts of imo state, nigeria. Air quality assessment studies in nigeria have focused mainly on urban centres where. Pdf microbiological quality of indoor and outdoor air. Chapter 3 air quality standards home department of.
Each color corresponds to a different level of health concern. The naaqs are health based and the epa sets two types of standards. Research has also shown that workers in buildings with adequate air quality have reduced rates of symptoms related to poor air quality 7. Encyclopedia of physical science and technology third edition, 2003. Vehicular emissions and air qu ality standards in nigeria 559.
Overall, nigerian cities contain the most unhealthy air quality with 10 urban areas being classified on a list of 30 cities in africa with the most unhealthy air quality. Who air quality guidelines for particulate matter, ozone. Air quality standards are generally healthbased guidelines which seek to establish the concentrations of air pollutants to which the public can be exposed throughout their lifetime without significant adverse effects at a population level. Countries can select among a broad range of policy options for the most appropriate to improve air quality and achieve a. Nigeria has some of the highest levels of unhealthy air quality across the african continent. Co 2 by itself does not pose any direct negative health effect on human respiration except that its effect could lead to air pollution 10. Using these easytofollow tips, you can improve indoor air quality for the sake of your health and that of your family. There is a good reason to worry about the air quality in nigerai, as it ranks 152 th out of 180 countries at the environmental performance index for air quality. These are the core obsessions that drive our newsroomdefining topics of seismic importance to the global economy. Most emissions are associated with combustion facilities within the industries, e. Air pollution and management in the niger delta wit press.
For women with a respiratory condition, such as asthma or allergies to mold, dust mites, and other what can we help you find. National ambient air quality standards naaqs brief. Who air quality guidelines and other information resources. Nigeria gasoline and diesel south africa gasoline equivalent emission standards euro 5v euro 4iv euro 3iii euro 2ii euro 1i algeria egypt1 nigeria 2 egypt kenya morocco south africa tanzania1source. Lagos air quality index aqi and nigeria air pollution. Chief of product management at lifehack read full profile yo. Towards a new framework for air quality management in nigeria. The colorcoded air quality index aqi describes air quality levels in a standard way all across the country. Your homes air quality is affected many ways, with indoor air pollution leading to a variety of health problems, including allergies, asthma, headaches, chronic fatigue and more. Africa is not out of this, most especially nigeria.
These regulations, made under section 34 of the national environmental standards and regulations enforcement agency establishment act, 2007, provide for the control and reduction of noise in nigeria. The differences in air quality regulations around the world. Even indoor air can be polluted, sometimes more so than outdoor air. According to a report, nigeria is tagged as having most. Fuel quality and emission standard developments in africa. Case study iv nigeria this case study was prepared by lawrence chidi anukam iv. Ambient air quality monitoring in metropolitan city of. Raising issues with nigerias air quality and standards. If you suffer from allergies or asthma, its especially important to improve indoor air quality to minimize your symptoms. Assessment of air quality and its health implications on. Current and historical air quality current conditions, as characterized by roughly years of pm air quality monitoring results, present an unacceptable health burden for the population of accra, and are not in line with international standards for air quality. Air quality standards an overview sciencedirect topics.
Air pollution is believed to kill more people worldwide. Fepa 1991 guidelines and standards for environmental pollution control in. Air pollution kills more people than any other environmental risk. Indoor air quality can suffer during the winter months. Federal water quality standards are also overseen by the national environmental standards and regulations enforcement agency nesrea. Who who air quality guidelines and other information. The who air quality guidelines aqgs inform policymakers about the health impacts of air pollutants, and provide appropriate targets for air quality that is safe for health. There are air quality standards which apply to air supplied to any form of air supplied rpe. Toxic particles can wreak havoc on your indoor air, but an air quality monitor can alert you to these unseeable pests. The guidelines and standards relate to six areas of environmental pollution control. Air quality index aqi is used for describing ambient air quality. Primary standards provide public health protection, including protecting. The numbers on record are taken from between 2018 and 2019, and in 2018 a pm2. The world health organisation who, recently rated onitsha as worlds most polluted city for air quality.
Nigeria air quality index aqi and air pollution information. The national guidelines and standards for environmental pollution control in nigeria. Pdf this paper reports the results of the investigation of vehicular emissions in selected areas in calabar nigeria. National air quality standards are given in schedule 2 of the national environmental management.
The state of global air report brings into one place the latest information on air quality and health for countries around the globe. Apr 02, 2021 for the umpteenth time, nigeria has been in the news globally for the wrong reasons. The whos air quality guidelines for particulate matter, ozone, nitrogen dioxide, and sulfur set 50. The indices for each of the pollutants were derived using the mathematical formula below. Established by the united states environmental protection agency epa under authority of the clean air act 42 u. A standards organisation of nigeria initiative, aimed at improving certificate processing by importers and manufacturers. Below are the color codes, from best to worst, with their. Nov 07, 2018 a global air quality standard could follow the guidelines of the world health organization who. Important to carry out a hazard analysis haccp to determine the air quality standards required. This chapter dis cusses the problem of ambient air pollution in nigeria, with special focus on ambient. To evaluate the effect of these measures in controlling air pollution in nigeria. The clean air act, which was last amended in 1990, requires epa to set national ambient air quality standards 40 cfr part 50 for six principal pollutants criteria air pollutants which can be harmful to public health and the environment.
The national ambient air quality standards naaqs for. Company with expertise in ventilation and filtration can give advice on. By erik larkin, pcworld fresh news, links, and opinion for your business todays best tech deals picked by pcworlds editors top deals on great products picked. Reviews of air purifiers, dehumidifiers, and humidifiers to help you improve the quality of air in your home or office plus tips for the extreme heat and cold. Who standards for co, so2 and nox are 5ppm for 8hour average. Easy ways you can improve indoor air quality harvard health.
These sets of data were harmonised and used to generate the interim national water quality guidelines and standards for nigeria. To protect air quality in nigeria, the fepa federal environmental protection agency has mandated air quality standard for the following air pollutants sulphur dioxide so 2, nitrogen dioxide no 2,hydrogensulphide h 2. Air quality survey of some locations in the niger delta. Ambient air quality standards aaqs define clean air, and are established to protect even the most sensitive individuals in our communities. Air pollution is regulated by three major pieces of regulation issued by the national environmental standards and regulation enforcement agency, these are the national guidelines and standards for environmental pollution control in nigeria. Indoor air quality guidelines and standards summary this report summarizes some of the most wellestablished guidelines and standards relating to indoor air quality, including those that are used most frequently in north america.
Four of the worlds worstranked cities for air quality are in nigeria quartz. Iso8573 the compressed air quality standard iso8573 is the group of international standards relating to the quality or purity of compressed air. Tips for working online with the new standard, pdf pcworld. By stevie keen, sophie bird buying guide find the best air purifiers for home.
For the umpteenth time, nigeria has been in the news globally for the wrong reasons. The introduction of guidelines and standards was part of the implementation of the policy and the environmental pollution abatement strategy contained therein. Air quality standards california air resources board. Measurement, survey and assessment of air quality in. There are many key questions being asked by vendors and users alike regarding the competing, sometimes conflicting, and. Microbiological standards for environmental air in baking.
The standard consists of nine separate parts, with part 1 specifying the quality requirements of the compressed air and parts 2 9 specifying the methods of testing for a range of contaminants. Measurement, survey, air quality, portharcourt, pollutants, nigeria. They can easily be mistaken for symptoms of other illnesses such as. A survey of air quality in oyigbo obigbo and environs in the niger. The clean air act requires the epa to set us national ambient air quality standards naaqs for the six caps. Provisions of these standards most often form the basis for.
National environmental noise standards and control. National ambient air quality standards naaqs, pronounced \naks\ are limits on atmospheric concentration of six pollutants that cause smog, acid rain, and other health hazards. The quality of air in your home directly impacts your quality of life. Nigeria, air quality management, air pollution, air quality standards and objectives, environmental legislation, environmental policy, nesrea, trafficrelated emissions. The report is divided into four sections, detailing the applicable standards and guidelines for.
In lees loss prevention in the process industries fourth edition, 2012. Raising issues with nigerias air quality and standards the. Nigerian cities, like onitsha and kaduna, are now among the. Transmission company of nigeria project management unit. The highest level obtained for the air pollution indicators for co was. Assessment of air quality of nigeria 503 minimum value of 23. The differences in air quality and regulations around the. Although aqi is usually based on criteria pollutants i.
Shereen lehman, ms, is a healthcare journalist and fact checker. Microbiological indoor and outdoor air quality of two major hospitals in benin city, 9 world health organization who 2009. Ambient air quality monitoring in metropolitan city of lagos. An aqi value of 100 generally corresponds to the national ambient air quality standard naaqs for the pollutant, which is the level the united states. Evaluation of the ambient air quality in imo state, nigeria was carried out with reference to four criteria air pollutants which include pm 10, no 2, so 2 and co using haze dust particulate monitor 10m and gasman air monitors. The best air quality monitors for 2020 digital trends.
The revised national ambient air quality standards cpcb 2009 are notified for 12 parameters pm 10, pm 2. Indoor air quality in commercial and institutional buildings. Symptoms related to poor iaq are varied depending on the type of contaminant. Worldwide air quality is a problem continuously attended to due to the health risk. Vehicular emissions and air quality standards in nigeria 551 due to traffic is believed to have constituted severe health problems especially in urban areas where pollution levels are on the increase. Air quality survey of some locations in the niger delta area. The standards considered included those of australia, brazil, canada, india, tanzania, the united states and the world health organization who. Jan 07, 2019 assessment of air quality of nigeria 503 minimum value of 23. Several states and industry, agriculture, business, and environmental and public health advocacy groups petitioned the u.
The clean air act identifies two types of national ambient air quality standards. Aqi pollutant pollutant data reading x 100 standard the air quality index aqi is a rating scale for outdoor air. There is a good reason to worry about the air quality in nigerai, as it ranks 152 th out of 180 countries at the environmental performance index for air quality furthermore, according to the most recent world health organization air pollution database 2016 the air quality in several cities in nigeria reaches pm 2. Air quality standards, on the other hand, are set by each country to protect the public health of their. Court of appeals for the district of columbia circuit. Pdf vehicular emissions and air quality standards in nigeria. The whos air quality guidelines for particulate matter, ozone, nitrogen dioxide, and sulfur dioxide recommend ozone limits at 100. The discharge of harmful quantities of any hazardous substance into territorial waters or at adjoining shorelines is prohibited except where such discharge is permitted or authorised under the law in nigeria and violations can incur a fine of ngn1 million for a. A downwind receptor site is any site downwind of a source of pollution sometimes specific receptor sites are identified as communities, or as buildings or areas. Economic growth, air pollution standards enforcement and. Vehicular emissions and air quality standards in nigeria.
In most developing countries, ambient air quality is reported to have deteriorated seriously, especially in urban. The 2017 national framework for air quality management in the republic of south africa 41996 this gazette is also available free online at za. An air quality standard defines the maximum amount of a pollutant that can be present in outdoor air without harm to the publics health. Countries can select among a broad range of policy options for the most appropriate to improve air quality and achieve a better protection of peoples health. Part iv environmental quality standards section 34 establishment of a monitoring system section 35 water quality standards section 36 air quality standards section 37 standards, classification and identification of hazardous waste and materials section 38 classification of hazardous waste 3. Policy assessment of scientific and technical information, oaqps staff paper, section 2. Epas november 2009 final designations for the 2006 pm naaqs included 120 counties and portions of counties in 18 states as nonattainment areas based on 2006 through 2008 air quality monitoring data. Ambient air quality is defined as the physical and chemical measure of pollutant concentrations in the ambient. Ambient air quality monitoring in metropolitan city of lagos, nigeria. Feb 25, 2020 1967 air quality act of 1967 national air emission standards act p.
Water quality for industrial water uses at point of intake. Air quality standards and objectives at a glance air quality limits and thresholds are fundamental to effective air quality management. Oil exploration in the niger delta region of nigeria has grossly reduced the quality of air in the region and beyond. Furthermore, according to the most recent world health organization air pollution database 2016 the air quality in several cities in nigeria reaches pm 2. The primary standards are designed to protect the health of sensitive populations such as asthmatics, children, and the elderly. Since 1988 the nigerian government has introduced environmental legislation aimed at reducing. In most developing countries, ambient air quality is reported to. The ambient air quality standard for so 2 as set by united state environmental protection agency us epa is 75 ppb for an averaging time of 1 hour representing 99th percentile for 1hour daily.
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