Abstract Since its invention, polyethylene (PE) has brought many conveniences to human production and life. In recent years, however, environmental pollution threats health caused by insufficient PE recycling have attracted widespread attention. Biodegradation is a potential solution for preventing pollution. this study, Bacillus subtilis licheniformis , which are in the environment, were exami...

This study aimed to identify and present applications of the process capability indices in a company Vale do Paraíba. To reach this objective, applied research exploratory quantitative nature was carried out. After adjustment, it possible observe uniform distribution data centered on nominal value, without exceeding lower upper limits, which produced an adjusted within specifications. As contri...