GCSE Chemistry - Life Cycle Assessments (LCAs) #73

The video tutorial explains life cycle assessments, which evaluate the environmental impact of a product throughout its life cycle. It covers the four main stages: extracting raw materials, manufacturing, usage, and disposal. The tutorial compares plastic and paper bags, highlighting their environmental impacts at each stage. It also discusses the limitations of life cycle assessments, such as the complexity of quantifying all steps and potential manipulation for corporate benefit.

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