Ediagbonya Thompson Faraday, Osaruwemnse Peter Osarodion, Uche Joseph Ifeanyi, Famuyiwa Susan Omowunmi, Olowofoyeku Ayobamiji Emmanuel
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The average TVOC concentration (measured in mg/m3) during wet conditions is 0.96 ± 0.84, which is significantly lower than the average of 1.98 ± 0.85 during dry conditions. The mean temperature (°C) in wet conditions is 32.83 2.03, which is a little lower than the mean (33.77 ± 2.06) in dry conditions. The mean wind speed (in m/s) during wet conditions is 1.77 ± 0.69, which is greater than the mean wind speed (in m/s) during dry conditions of 1.37 ± 0.69. Mean value of humidity for wet situations is 71.80 ± 3.91, which is a little lower than the mean value for dry conditions, which is 73.47 ± 4.07.similar to those for temperature, show that this difference in humidity is not statistically significant. This work evaluated the potential health risks associated with TVOC. The total hazard quotient (THQ) for adult was 4.0 x 10⁻⁷ for children 4.40 x 10⁻⁷. The children's HQ ranged from 0.36 to 1.70. The adult's ranged from 1.31 to 6.19. 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引用次数: 0
摘要
本研究旨在检测尼日利亚翁多州大气环境中的挥发性有机化合物(VOCs)。这项研究使用了一个彻底的分析过程来测量从翁多州各地采集的空气样本中的挥发性有机化合物,使用便携式气体探测器并将其与气象数据联系起来。这些波动与自然和人为活动有关,例如森林燃烧、工业过程、运输和农业做法。这项研究为关于环境污染的更广泛讨论提供了重要信息,并为翁多州的决策和政策制定提供了框架。湿润条件下的TVOC平均浓度(mg/m3)为0.96±0.84,显著低于干燥条件下的平均值(1.98±0.85)。湿润条件下的平均温度(°C)为32.83 2.03,略低于干燥条件下的平均值(33.77±2.06)。湿期平均风速(m/s)为1.77±0.69,大于干期平均风速(m/s) 1.37±0.69。湿润条件下的湿度平均值为71.80±3.91,略低于干燥条件下的平均值73.47±4.07。与温度相似,表明湿度的差异在统计上不显著。本研究评估了与TVOC相关的潜在健康风险。成人的总危险系数(THQ)为4.0 x 10⁻⁷儿童为4.40 x 10⁻⁷。孩子们的智商从0.36到1.70不等。成人的平均值在1.31到6.19之间。然而,人们发现,吸入大气中挥发性有机化合物(TVOC)所带来的健康风险远远高于美国环保署(USEPA)的限值,即总挥发性有机化合物(HQ)的上限为100。
Organic compounds in the atmosphere and their potential impact on health in Ondo State, Nigeria.
The present investigation aimed to detect volatile organic compounds (VOCs) in the atmospheric environment of Ondo State, Nigeria. This study used a thorough analytical process to measure VOCs in air samples taken from various places within Ondo State using a portable gas detector and their connection with meteorological data. These fluctuations were related to both natural and anthropogenic activity, such as burning of forest, industrial processes, transportation, and agricultural practices. This study offers important information to the larger discussion on environmental contamination and provides a framework for Ondo State's decision-making and policy development. The average TVOC concentration (measured in mg/m3) during wet conditions is 0.96 ± 0.84, which is significantly lower than the average of 1.98 ± 0.85 during dry conditions. The mean temperature (°C) in wet conditions is 32.83 2.03, which is a little lower than the mean (33.77 ± 2.06) in dry conditions. The mean wind speed (in m/s) during wet conditions is 1.77 ± 0.69, which is greater than the mean wind speed (in m/s) during dry conditions of 1.37 ± 0.69. Mean value of humidity for wet situations is 71.80 ± 3.91, which is a little lower than the mean value for dry conditions, which is 73.47 ± 4.07.similar to those for temperature, show that this difference in humidity is not statistically significant. This work evaluated the potential health risks associated with TVOC. The total hazard quotient (THQ) for adult was 4.0 x 10⁻⁷ for children 4.40 x 10⁻⁷. The children's HQ ranged from 0.36 to 1.70. The adult's ranged from 1.31 to 6.19. However, it was discovered that the health risk posed by breathing in atmospheric TVOC was far higher than the USEPA limits, where HQ >1.