scholarly journals Health risk Assessment of Exposure to Harmful Chemical Agents in a Refinery

Author(s):  
Saber Moradi Hanifi ◽  
Fereydoon Laal ◽  
Zahra Panjali ◽  
Jamshid Khoubi

Background: Process units, due to performance conditions at high pressure and high temperatures, are prone to many health risks that can lead to adverse effects during work. In order to identify health hazards, assess their risks and make appropriate decisions to control the risk and improve the health of individuals in this regard, the assessment of health risks is of particular importance. Therefore, the aim of this study is to assess and prioritize health risks in a refinery. Methods: This cross-sectional study was conducted in a refinery in 2012. In this study, 14 important chemical substances were identified and analyzed.  Excel analysis was used to analyze the data. To assess the health risks due to chemical exposure the methodology proposed by the Department of Health Care in University of Singapore was used. First, important chemicals were identified and then the degree of risk and degree of exposure to chemicals were calculated and finally the level of health risk due to exposure to chemicals was determined. Results: The results showed that from 14 identified cases, exposure to diglycol diamine had a risk level of 4.47 (very high), hydrogen sulfide a risk level of 3.87 (high level), and molybdenum and nickel base catalysts a health risk of 3.87 (high), all of which were in a range of  unacceptable risk. Conclusion: In this study exposure to diglycol diamine, hydrogen sulfide, and molybdenum and nickel based catalysts was in the range of unacceptable risk. Using management and engineering controls such as personnel training, shortening the work shift of individuals, pre-recruitment and periodical examinations, designing a ventilation system, and the use of detectors and discovery equipment are recommended to reduce the level of risk.  

2019 ◽  
Vol 11 (4) ◽  
pp. 309
Author(s):  
Arie Ardiyanti Rufaedah

The process of spoilage of waste in the landfill produces air pollutant gases such as hydrogen sulfide (H2S) which was a colorless gas, highly flammable, and has a characteristic rotten egg odor. Communities around TPA who were continuously exposed to H2S gas has very at risk of experiencing health problems. The main entrance of H2S gas through the respiratory system so that it was quickly absorbed by the lungs rather than exposure through the mouth. This study aims to analyze the great health risks arising from exposure to hydrogen sulfide gas at the Cibeureum landfill in Banjar City. This research was a descriptive-analytic type with cross-sectional study design and it was analyzed with an environmental health risk assessment (EHRA) approach. The results of H2S concentration measurements were 0,004 ppm and still below the 0,02 ppm standard. Exposure projections indicate that people in the surrounding areas do not yet have non-carcinogenic risks (0,42≤1). The safe duration of exposure is 24 years. If residents still live around the landfill for more than 24 years, it will endanger them and cause non-carcinogenic health risks. Complaints caused by civilians around the landfill consist of coughing, headaches, colds, shortness of breath, chest pain, and sore throat.


2021 ◽  
Vol 8 (1) ◽  
pp. 48-52
Author(s):  
Farisa Hidayatullah ◽  
Surahma Asti Mulasari ◽  
Lina Handayani

Waste processing facilities produce toxic gases to the body. One of which in Piyungan landfill, which produces hydrogen sulfide and ammonia gas. The gas comes from anaerobic decomposition of waste, and risk causing health problems. The purpose of this study is to identify health risks due to hydrogen sulfide and ammonia exposure in the community of Piyungan landfill. This study was descriptive quantitative using an environmental health risk analysis approach. The environmental health risk analysis is an approach to estimate or calculate the risk level of human health due to risk agents exposure. The research design was cross-sectional. The research sample was a community Ngablak hamlet, which lives in a zone of ± 600 meters from Piyungan landfill. The number of respondents was 59 people with the sampling technique used total sampling. The results indicate that RQ hydrogen sulfide is 1.49549 (RQ>1), while ammonia is 0.02501 (RQ≤1). Public health problems among headache, cough, breathlessness, influenza, and sore throat. The risk level due to exposure to hydrogen sulfide indicates risk. However, ammonia indicates no risk of health problems for the community. The findings of this research may serve as improving the waste management system at Piyungan landfill.


2021 ◽  
pp. 4-13
Author(s):  
E.A. Hutsich ◽  
◽  
S.I. Sychyk ◽  
S.L. Itpayeva-Liudchyk ◽  
◽  
...  

Our research goal was to examine health risk perception and adherence to vaccination against COVID-19 among various social and demographic population groups in Belarus. To achieve this goal, a cross-sectional study was accomplished via using an online poll. The obtained results reveal that perception of health risks caused by COVID-19 is quite significant among people living in Belarus since only 9.9 % of the questioned do not consider COVID-19 a dangerous disease. Higher levels of risk perception have been detected among medical personnel, older age groups, and people with chronic pathologies. Most respondents believe vaccination is among the most efficient anti-COVID-19 measures; however, people are rather poorly aware about provided opportunities to get vaccinated. 33.6 % among respondents who are not vaccinated don’t plan to do it with; their basic reasons for this refusal are lack of trust, both in vaccines being safe and efficient and overall trust in preparations suggested for vaccination. Having analyzed answers given by respondents who were medical workers we revealed that a greater share of them were vaccinated but reasons for refusing from vaccination were the same. 20.1 % respondents from all groups and 21.2 % medical workers who took part in the questioning stated that they needed additional information about vaccination. When developing communication strategies aimed at raising awareness among population, we should bear in mind that lower perception of COVID-19-related health risks and refusal from vaccination are more widely spread among people younger than 40; people who don’t have higher education; people with minor children in their families. Prevalence of lower COVID-19-related health risk perception is also greater among men; people who don’t live in the capital; people with eld- erly relatives in their families. Internet resources, data provided by the WHO and Public Healthcare Ministry, and medical personnel are considered the most reliable sources of information by population in Belarus.


2021 ◽  
pp. 4-13
Author(s):  
E.A. Hutsich ◽  
◽  
S.I. Sychyk ◽  
S.L. Itpayeva-Liudchyk ◽  
◽  
...  

Our research goal was to examine health risk perception and adherence to vaccination against COVID-19 among various social and demographic population groups in Belarus. To achieve this goal, a cross-sectional study was accomplished via using an online poll. The obtained results reveal that perception of health risks caused by COVID-19 is quite significant among people living in Belarus since only 9.9 % of the questioned do not consider COVID-19 a dangerous disease. Higher levels of risk perception have been detected among medical personnel, older age groups, and people with chronic pathologies. Most respondents believe vaccination is among the most efficient anti-COVID-19 measures; however, people are rather poorly aware about provided opportunities to get vaccinated. 33.6 % among respondents who are not vaccinated don’t plan to do it with; their basic reasons for this refusal are lack of trust, both in vaccines being safe and efficient and overall trust in preparations suggested for vaccination. Having analyzed answers given by respondents who were medical workers we revealed that a greater share of them were vaccinated but reasons for refusing from vaccination were the same. 20.1 % respondents from all groups and 21.2 % medical workers who took part in the questioning stated that they needed additional information about vaccination. When developing communication strategies aimed at raising awareness among population, we should bear in mind that lower perception of COVID-19-related health risks and refusal from vaccination are more widely spread among people younger than 40; people who don’t have higher education; people with minor children in their families. Prevalence of lower COVID-19-related health risk perception is also greater among men; people who don’t live in the capital; people with eld- erly relatives in their families. Internet resources, data provided by the WHO and Public Healthcare Ministry, and medical personnel are considered the most reliable sources of information by population in Belarus.


Author(s):  
Seyedeh Samaneh Miresmaeeli ◽  
Nafiseh Esmaeili ◽  
Sepideh Sadeghi Ashlaghi ◽  
Zahra Abbasi Dolatabadi

Abstract Background: Exceptional children, like other children, have the right to be educated in a safe environment. Disasters are considered as serious issues regarding safety and security of educational environments. Following disasters, vulnerable groups, especially children with handicaps and disabilities are more likely to be seriously injured. Thus, the present study aimed to evaluate the safety and disaster risk assessment of exceptional schools in Tehran, Iran. Method: The cross-sectional study was conducted in exceptional schools in Tehran, 2018. First, 55 exceptional schools in all grades were selected based on census sampling method and evaluated by using a checklist designed by Tehran Disaster Mitigation and Management Organization (TDMMO) and Ministry of Education in 2015. The data were analyzed using Excel software and statistical descriptive tests. Result: Based on the results, school facilities are worn and have unsafe elevators (least safety: 7.69%), yards (least safety: 9.52%), laboratories (least safety: 16.67%), libraries (least safety: 24.24%), fire extinguishing systems (least safety: 28.99%), and storage rooms and kitchens (least safety: 33.33%) which require immediate considerations. In total, the safety of exceptional schools in this study was 70.13%, which suggests medium-risk level. Conclusion: The educational settings must be reconsidered, along with identifying the risk and safety at school. In addition, a standard should be established for evaluating safety, especially in exceptional schools.


2019 ◽  
Vol 9 (1) ◽  
pp. 282-305
Author(s):  
Youn Kyoung Kim ◽  
Arati Maleku ◽  
Catherine M Lemieux ◽  
Xi Du ◽  
Zibei Chen

Using a resilience framework, the current cross-sectional study examined indicators of behavioral health risk and resilience among U.S. international students (N=322) across key socio-demographic characteristics. A multimethod approach was used to collect data with both an online platform and paper-based survey instrument. Results showed that higher levels of acculturative stress were reported by older students, females, undergraduates, students who lived with their families, and those who had resided in the US longer than 2 years. Findings underscore the importance of culturally-relevant screening and prevention strategies that target resilience and other protective factors to reduce health risk and encourage well-being and academic success among international students.


Author(s):  
JUSTICE JONATHAN ◽  
Stephen Baba ◽  
Etornam Kwawudade Kezia ◽  
Solomon Abambila ◽  
Charity Gyan ◽  
...  

Background: Overweight and obesity are becoming serious public health menace in the world today. Weight gain is skyrocketing across the globe due to growing economy, fast food expansion and a shift towards more sedentary living. However, most people lack knowledge regarding risks associated with overweight and obesity. Aim: The study aimed to explore the knowledge level of bankers in the Ho Municipality on the health risks associated with overweight and obesity. Methodology: A cross-sectional study design with quantitative method was employed. The study spanned from September 7, 2018 to April 25, 2019. A self-administered questionnaire and convenience sampling technique were used to obtain data. Data were analysed using IBM SPSS Statistics 21 Developer and the results presented in statistical tables and graphs. Results: Of 136 participants investigated, 67 (49.3%) were between 31 - 40 years. 2 participants (1.5%) were underweight, 49(36.0%) had normal weight, 43(31.6%) were overweight while 42 (30.9%) were obese. The study revealed that female bankers were prone to overweight (37.78%) while the males were prone to obesity (56.52%). Participants generally had low knowledge and awareness on health risks of overweight and obesity. Conclusion: Most bankers in the Ho Municipality were overweight and obese due to insufficient knowledge and low awareness on the risks associated with overweight and obesity. Public education and awareness creation are urgently needed to stem the tide.


2004 ◽  
Vol 10 (1-2) ◽  
pp. 72-81
Author(s):  
A. Refaat

Health risk behaviour contributes markedly to today’s major killers. A descriptive cross-sectional study was conducted to assess current awareness and practice of health risk behaviour among Egyptian university students. Only 121 students [18%] were practising risky behaviour. Tobacco use, alcohol and drugs use and risky sexual behaviour were positively correlated. Multiple regression analysis revealed that the main determinants of risky behaviour were being a male, of older age, having a high allowance and having no attention to danger. About 30% of students lacked adequate knowledge on AIDS. Most of those who had sexual relationships did not use contraceptives or any method of protection from sexually transmitted infection. Main sources of knowledge were the media [38%] then peers [30%]


2020 ◽  
Vol 8 (3) ◽  
pp. 266-270
Author(s):  
Ekwuluo Celestine Emeka ◽  
S.I Muhammed

Motivation/Background: In 2001, non-communicable diseases (NCDs) accounted for 60 percent of 56 million deaths worldwide and 47% of global burden of disease. In all countries, evidence suggested underlying determinants of NCDs were largely same. These include increased consumption of rapidly processed energy-dense nutrient-poor foods high in fat, sugar, salt and reduced levels of physical activity. The objective of this study was to determine prevalence, pattern and determinants of fast foods consumption among school age children in Jos metropolis. Method: In this study, we used descriptive cross-sectional study and included 347 mothers or care givers with children age 6 to 12 years in our sample size. We applied structured interviewer-administered questionnaire during data collection and analyzed the data with SPSS version 21.0. Results: Prevalence of fast food consumption among school age children in Jos metropolis in the last one week is 91.1%. Knowledge of health risk associated with fast food consumption was 86.5%. Flour based fast food were most commonly consumed. We established an association between meal skipping, fast food advertisement and fast food consumption. Conclusions: We recommend the need to focus public enlightenment on health risk associated with fast food consumption among school age children. Likewise, children should be encouraged to carry home-made food to school and legislation on fast food advertisement directed at children should be enacted.


Sign in / Sign up

Export Citation Format

Share Document