Background: Low back pain (LBP) is still one of the health problems, including in the dental profession. Doctor Dentists have a risk of experiencing Low Back Pain (LBP) when viewed from their static work activities. work activities that are static. The purpose of this study was to determine relationship between ergonomic factors and complaints of Low Back Pain (LBP) in general dentists practicing independently in Jambi City. general dentists practicing independently in Jambi City. Methods: This study is a quantitative study with an observational observational research design and using a cross sectional research design. The study population was general dentists practicing in Jambi City, totaling 204 people. Respondents in this study 70 people. Data collection using the ODI questionnaire for measurement LBP measurement, fingertip pulse oximeter for measurement of workload, Rapid Upper Limb Assessment (RULA) for work posture measurement, vibration meter for vibration measurement, and lux meter for lighting measurement. Data analysis using chi-square statistical test version 24. Results: The results showed the prevalence of complaints of Low Back Pain (LBP) in dentists was 60%. dentists amounted to 60%. The statistical test results show that the variables workload (p=0.000 <0.05), work posture (p=0.000 <0.05), length of work (p = 0.000 < 0.05), repetition (p = 0.003 < 0.05), lighting (p = 0.415 > 0,05). Conclusion: There is a relationship between workload, work posture, work duration, repetition with complaints of Low Back Pain (LBP) and there is no relationship between workload, work posture, work duration, repetition and lighting

Fly density is an indicator of environmental sanitation assessment. Fly density is influenced by waste management, the National Waste Management Information System (SIPSN) shows that waste generation in Jambi City reaches 159,688.01 tons/year. The aim of this research is to determine factors related to the level of fly density in Temporary Waste Storage Sites (TPSS) in Telanaipura District, Jambi City 2023. This research is a quantitative research with a cross sectional method research design. This research was conducted in the Telanaipura District community with a sample of 94 people. Data analysis was carried out using univariate and bivariate methods using correlation tests. The results of this study indicate that knowledge (p=0.027), action (p=0.029), monitoring (p=0.017), sorting (p=0.016), collection (p=0.027), and transportation (p=0.026) have relationship with the level of fly density, while attitude (p=0.245) had no relationship with the level of fly density. Knowledge, action, monitoring, sorting, collection and transportation are factors related to the level of fly density in temporary waste storage sites in Telanaipura District. It is hoped that the public will pay attention to managing household waste properly.