ISO Environmental Certification in California
The different stages described in the ISO 14001 certification for environmental management are as follows: the company adopts an environmental policy based on two principles: compliance with regulatory requirements in…
Recycling and recovery of polystyrene in Pennsylvania
Polystyrene is a material from petrochemicals. It is obtained through a polymerization process or by mixing gas and crystal. Polystyrene has become an indispensable material for factories and daily life,…