Assessment of Particulate Matter-Based Air Quality Index in Port Harcourt, Nigeria
Journal Title: UNKNOWN - Year 2017, Vol 4, Issue 4
Abstract
Due to the desire of nations to enhance their economic status, industrialization is vigorously pursued. Industrialization is historically associated with environmental degradation. In developing countries, due to lack of environmental awareness, the level of industrialization is not commensurate with environmental studies and monitoring. This study was designed to assess the status of particulate matter at three emerging industrial sites in Port Harcourt. To achieve this, Aerocet 531 monitor was used. To be able to communicate properly with the general public, data obtained were expressed in terms of Air Quality Index (AQI). The results showed that industrial sites had higher concentrations compared to the control for both PM2.5 and PM10. Seasonal variation of PM2.5 and PM10 were observed with the dry season indicating concentrations higher than the local acceptable limits of 150 μg/m3 and 230 μg/m3. The AQI of the three emerging industrial sites indicated a category for ‘good’ to ‘moderate’ for wet season while for dry season, they varied from ‘very unhealthy’ to ‘hazardous’ in all the sampling areas. This poses a great threat to health and environment of the inhabitants.
Authors and Affiliations
Oladapo M Akinfolarin, Ndokiari Boisa, Charles C Obunwo
Chemical Characterization of Atmospheric Particulate Matter for K, Cu, Ni and Zn Metals Collected from Agricultural, Semi-Urban and Commercial Locations in NW India
Atmospheric particulate samples (comprising ≤ 100 micron size particles) were collected from different locations in Patiala, India during 2006-2007 covering rural, agricultural, urban, semi-urban, residential and commerc...
Temperature Effects on Zn(II) Toxicity to Metabolisms of Polyphosphate Accumulating Organisms in Aerobic and Anaerobic Conditions
This study explores the influence of temperature on the tolerance of polyphosphate accumulating organisms (PAOs) to Zn(II) in enhanced biological phosphorus removal. The results show anaerobic and aerobic metabolisms of...
A First Pilot Study on the Sorption of Environmental Pollutants on Various Microplastic Materials
With the drastic increase in plastic production, the input of plastic particles into the environment has become a recognised problem. Xenobiotics are able to sorb to polymer materials, and this process is further enhance...
Benefits of Biochar on the Agriculture and Environment - A Review
The agricultural soil or land is fertilized using fertilizers (natural or synthesized). Synthesized ones may be effective in the beginning but later have side-effects on the crop. Bio-fertilizers or natural ones are most...
Review on Forest Carbon Stock and Suggestion for Carbon Release in Ethiopia
The Earth’s climate has always gone through periods of change. Over the past few decades, however, the implications of increasing fluctuations in weather patterns have led to recognition of the need for international act...