The Circular Economy consists of a continuous cycle that conserves and optimizes the use of the resources used in each production process, recovering the waste generated and reinserting it into new production processes.

Source: Basura Foundation (online course HOW TO LIVE ZERO GARBAGE)

Examples, tips and links of interest:

Eg: use a glass bottle, recycle it and make a glass bottle again.

Eg: Eat the apple from a tree, compost the apple and use compost to nourish the tree.