The design principles of green packaging include ().
A. avoid over packing
B. packaging in parts and recyclable packaging
C. design removable packaging structure and multi-functional packaging
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The contents and approaches of cleaner production implementation include () aspects:
A. product design and raw material selection
B. process reform and equipment renewal, improve the utilization rate of raw materials and energy in the process, and reduce waste and pollutant discharge in the production process
C. establish a closed circle to realize the recycling of waste
The obvious characteristics of eco-environmental materials are as follows:()
A. good performance
B. high resource utilization
C. no side effects on the ecological environment
Manufacturing in green manufacturing involves the whole life cycle of products.()
Green manufacturing involves two parts: environmental protection and resource optimization.()
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