Life Cycle Assessments Explained. GCSE Chemistry. Combined Science. 00:05 Introduction 00:29 Why do we do LCA? 01:25 The Stages of a LCA 05:03 Examples of LCA 06:36 Qualitative LCA 09:54 Selective LCA 11:24 Quantitative LCA (numbers) 13:31 Limitations of LCA 15:09 Exam Questions about LCA 15:49 Evaluation Questions 17:48 Summary

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