In this paper, we highlighted the importance of integrating environmental goals into the production system. We recommend the establishment of closed-loop production systems in a supply chain level. To realize closed-loop production systems, we introduced the concept of sustainable supply chain networks. With a SSCN, it is possible to shift successfully from a flow economy to a circular economy by combining environmental and economic issues, thereby improving eco-efficiency.
Standard passport processing generally takes between four to six weeks, but it can take longer during peak travel times.
4. How long will it take to get my passport? This depends on how you apply. For applicants in Canada, if you apply in person at a Passport Canada office, you can expect your Passport in about 10 business days; if you apply by mail, it will take about 20 business days AFTER they have received your application.