刘华：中国快递包装废弃物问题的思考和探索

ericCampaign Specialist, Waste and Resources关于绿色和平1971 北美成立55个国家和地区办公室不接受企业和政府资金快递包装废弃物环境问题环境公益角度问题识别减量回收替代新材料重复利用环境效益评估全生命周期成本效益分析生产者责任延伸制度的探索未来的可能基于大数据的可能避免的坑可降解Bio-basedFossil-basedNon biodegradableBiodegradableBio-based PlasticPE, PET, …Bio-based and Bio-degradable PlasticPLA, PHA, …Fossil-based and Bio-degradable PlasticPBAT, PCL, …Conventional PlasticPE, PET, …聚乳酸 PLACredit： Eric Lau事实是？降解条件温度50-70 degree Celsius湿度50-60% relative humidity氧气Aerobic EnvironmentSource: Fate of So‐Called Biodegradable Polymers in Seawater and FreshwaterPLA和PET在淡水/海水中的重量变化Mass losses of films made of PLA and PET incubated in a thermostatic chamber at 25 °C in artificial seawater (SW) and freshwater (FW).自然条件下不可降解。成本效益分析行动，带来改变！Positive Change Through Action