1.Comparative study of outdoor and indoor air pollution in Ulaanbaatar and Darkhan cities
Davaalkham D ; ; Ulziikhutag B ; Batzorig B ; ; Ser-Od Kh ; ; Nyamsuren B ; ; Yerkebulan M ; ; Enkhjargal G ; ; Shatar Sh ; ; Myagmarchuluun S ; ; Gantuya D ; ; Ulziimaa D ; ; Buyantushig B ; ; Jargalsaikhan G ; ; Anujin M ; Maralmaa E ; Khurelbaatar N ; ; Damdindorj B ;
Mongolian Journal of Health Sciences 2026;93(3):107-113
Background:
Ambient and household air pollution remain leading risk factors for global morbidity and mortality. Exposure to fine particulate matter (PM₂.₅) is associated with increased risks of cardiovascular and respiratory diseases, as well as lung cancer, metabolic and neurological disorders, and immune dysfunction. In urban areas of Mongolia, air pollution reaches critical levels during the winter season. Although improved solid fuels have been introduced in recent years, their impact on both outdoor and indoor air quality remains insufficiently characterized.
Aim:
To compare outdoor and household air pollution levels in Ulaanbaatar and Darkhan cities.
Materials and Methods:
Outdoor air pollution data for Ulaanbaatar were obtained from fixed monitoring stations of the National Agency for Meteorology and Environmental Monitoring for the period 2014–2026, with seasonal comparisons performed. For indoor air quality assessment, a longitudinal study was conducted among 240 households (apartments, houses, and traditional gers) in Ulaanbaatar and Darkhan from 2023 to 2026. PM₂.₅ concentrations were measured using real-time sensors (PurpleAir sensor), deployed for 14–21 days per season (winter and summer) in each household, recording data at 10-minute intervals over 24-hour periods.
Result:
Between 2014 and 2026, the 24-hour mean concentrations in Ulaanbaatar were 60.5 µg/m for PM₂.₅, 117.3 µg/m for PM₁₀, 37.3 µg/m for NO₂, 41.8 µg/m for SO₂, and 27.5 µg/m for O₃. While particulate matter levels showed a decreasing trend following the introduction of improved fuels, SO₂ concentrations increased, and overall pollution levels remained higher than those observed in Darkhan. Indoor PM₂.₅ concentrations were higher in Ulaanbaatar compared to Darkhan (60.7±86.1 vs 48.4±96.7 µg/m). Significant differences were observed by housing type (p<0.0001), with higher concentrations in households using solid fuels (houses and gers) and lower levels in apartments. These findings indicate substantial variability in indoor air pollution by city, housing type, and season, with persistently elevated exposure levels.
Conclusion
Outdoor air pollutant concentrations in Ulaanbaatar, including particulate matter, NO₂, and SO₂, exceed national standards and WHO guideline values by 1–4 times. Indoor PM₂.₅ pollution is higher in Ulaanbaatar than in Darkhan and varies significantly by housing type and season, indicating a high and heterogeneous exposure burden among urban populations.
2.The study results on the job satisfaction among employees of primary and referral level hospitals
Buyandelger B ; Erdenebileg N ; Yerkebulan M ; Sarnai Ts ; Davaalkham D ; Khurelbaatar N
Mongolian Journal of Health Sciences 2025;89(5):11-17
Background:
Employee satisfaction in the healthcare sector has a direct impact not only on the quality of medical
services, but also on workforce stability and overall organizational performance. High levels of job satisfaction are
associated with improved work performance, whereas low satisfaction often leads to negative outcomes such as stress and
burnout. Although studies on job satisfaction have been conducted in Mongolia, research specifically targeting healthcare
workers—and identifying the key factors influencing their satisfaction—remains relatively limited. This gap provides the
rationale for the present study
Aim:
The objective of this study is to examine job satisfaction among healthcare workers at primary and referral hospitals
and to identify key factors influencing it.
Materials and Methods:
The study was conducted between 2022 and 2024 among 1,883 physicians, nurses, and
other healthcare professionals aged 18–65 years from 11 provinces and Ulaanbaatar city, using a quantitative research
approach with a cross-sectional design. Job satisfaction was assessed with a questionnaire comprising six subdomains
(supportive leadership, opportunities for human resource development, professional ethics, organizational culture, quality
of healthcare services, and workplace safety), rated on a three-point Likert scale. Data analysis was performed using IBM
SPSS Statistics version 26.0.
Results:
The overall level of job satisfaction among participants was 77.6%. Among the subdomains, workplace safety
and supportive environment scored the lowest at 71.7%, whereas the quality and safety of healthcare services scored the
highest at 83.4%. The findings indicated that holding a managerial position in hospitals in Ulaanbaatar and working as
a physician in primary-level hospitals were positively associated with job satisfaction (p < 0.05). Age demonstrated a
statistically significant association with job satisfaction, while years of work experience showed a negative correlation,
with satisfaction decreasing as tenure increased (r = −0.09, p < 0.001). The findings indicate that improving healthcare
workers’ job satisfaction requires strengthening and supporting several organizational dimensions, including supportive
leadership, opportunities for human resource development, organizational culture, workplace safety, and a supportive
work environment
Conclusion
Workplace safety and support, opportunities for human resource development, and organizational culture
were found to be critical determinants of employee job satisfaction. The findings suggest that job satisfaction can be
enhanced by optimizing organizational support, ensuring opportunities for professional growth, and strengthening
workplace safety
3.A study on socio-economic condition of health care workers
Nadmidtseren G ; Zoljargalan G ; Yerkebulan M ; Jargalsaikhan T ; Avirmed D ; Unurtsetseg Ch ; Munkh-Uchral D ; Munkhnasan Ts ; Erkhes E ; Baigal D ; Sugarmaa M
Mongolian Medical Sciences 2023;205(4):16-27
Background:
It is stated in the Government Programme of 2016-2020 that public servants, including health care workers, shall be given a gradually increased salary based on their skill, dexterity, workload, and productivity, and such increase started from 2018 as planned. In the health sector of our country, regarding demand and regulation of the programme, the change shall be made that the system for median salary of physicians and overall staff employed at hospitals gets even constructive, and the required human resource for the sector shall be prepared. Thus, inferring from these claims, median salary, real wage, and socioeconomic condition are in critical need for further evaluation.
Objective:
To examine the current socio-economic condition of health care workers, and to study the influencing
factors at play.
Methods:
In this study, we used quantitative and qualitative methods. In the survey, we involved 655 health
care workers from 6 family health centers, 2 district hospitals, 3 health centers (district-based) in
Songinokhairkhan, Sukhbaatar, and Baganuur districts; and Provincial hospital, regional diagnosis and
health center, 16 soum health centers from Khovd, Uvs, Arkhangai, Bulgan, Khentii, Dornod, Umnugovi, and Dornogovi provinces, along with 3 National specialized health centers and 1 National central hospital. As for data gathering for the qualitative analysis, 30 focus group interviews and 47 key informant interviews were conducted for the purpose of examining socioeconomic condition, real wage sufficiency of health care workers.
Results:
Average household income of study participants was 1,880,269 tugrik, the real wage was 1,073,065
tugrik, and the overall household is seen to be composed of 2 different sources on average, namely,
self-wage and the income coming from family members or supplement of Child Money Programme. It
has come to notice that 19.5% of the participants have lower than average living standard, 89.2% have
2 different loans (mortgage, auto loan or mobile application based loans). Material deprivation index is
seen to be 2.73, hence deemed as insufficient. In order to increase the real wage of those workers, it
shall be taken into consideration that the basic salary is low, and some financial supplements need to
be given. Furthermore, the performance based funding system of health sector is seen to be in need of
improvement.
Conclusion
Real wage of the health care workers is, thus, insufficient. The fact that one in every five workers in this sector have lower than average living standard, and the material deprivation index is 2.73 implying that the financial lives of health care workers are immensely fragile.
Result Analysis
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