Why do hotels need to put environmentally friendly signs when changing bed sheets?

Put an environmentally friendly sign to indicate that the sheets can be recycled.

Environmental protection, the full name of environmental protection, refers to the general term for various actions taken by humans to solve actual or potential environmental problems, coordinate the relationship between humans and the environment, and ensure the sustainable development of economy and society.

The reuse of bed sheets can reduce the waste of human resources and achieve environmental protection.