... Hochiminh City1. Lead dust: 100% samples exceed the allowed Hygiene Standard with the reliability α = 0,10. 2. Lead vapor: 60% samples exceed the allowed Hygiene Standard with the reliability α ... the reality of labor environmental pollution Noise: increaseLight: decreaseWeight dust, lead dust, lead gas: increaseThe rate % Sample not reach the Hygiene StandardThe ability of lead ... ENVIRONMENTAL MANAGEMENTB. HEALTH MANAGEMENT A. ENVIRONMENTAL MANAGEMENTI. THE REALITY OF LEAD CONTAMINATIONII. THE REALITY OF LABOR ENVIRONMENTAL CONTAMINATION1. Data of microclimate and environmental...