Bottle related activities refers to the process of recovering waste or scrap plastic and reprocessing the materials into functional and useful products.This recycling processes involves collecting, sorting, shredding, washing, melting, and pelletizing. The actual particular processes vary based on plastic resin or type of plastic product.

Cullet related activities is the processing of waste glass into usable products. This process basically involves the generic recycling process of collecting the recyclables, sorting them by their types, processing them into raw materials and manufacturing new products using these recycled raw materials. Nevertheless, there are some variations from the process of recycling other materials like Collection, Sorting, De-contamination, De-colorizing, Dyeing etc.