How to choose the safest modern environmentally friendly materials More and more people are beginning to pay attention to the use of environmentally friendly materials, but how to choose the safest modern environmentally friendly materials has become a difficult problem. When looking for reliable environmentally friendly materials, you can consider the following four aspects. Source of materials and production process First of all, it is necessary to choose traceable sources of materials and use natural and renewable materials wherever possible. Secondly, the production process is very important, and materials made using clean and energy-saving technologies should be selected. For example, some environmentally friendly materials use biodegradable technology, which will not have a negative impact on the environment. material