5 resultados para Wetland conservation
em School of Medicine, Washington University, United States
Resumo:
This paper describes a study assessing the sound levels and noise exposures of a municipal water treatment plant to determine the level of employee noise exposure dosages and to make any necessary recommendations regarding reducing the risk of noise induced hearing loss in employees.
Resumo:
This paper examines a study conducted to evaluate the impact of occupational noise exposure and the role of a hearing conservation program in the occupational setting.
Resumo:
This paper discusses a study to evaluate noise exposure and hearing thresholds of workers in a small woodworking company in a rural area.
Resumo:
This paper examines a hearing conservation program.