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Avaliação Comparativa Do Ciclo De Vida Ambiental De Plásticos PET E Pla: Foco Nos Impactos Relacionados À Geração De Macroplásticos E Microplásticos
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A life cycle assessment comparing PET and PLA plastics in Brazil found PET generates substantially more macroplastics—particularly through inadequate end-of-life disposal—while PLA performed better when directed to industrial composting. This study highlights how plastic material choice and waste management infrastructure together determine the downstream generation of environmental microplastics.
A fragmentao de plsticos ao longo do tempo forma macro e microplsticos que persistem no ambiente, afetando fauna, ciclos biogeoqumicos e potencialmente a sade humana.Este estudo comparou o ciclo de vida (ACV) do PET e PLA, considerando produo, importao e destinao no Brasil.O PET apresentou maior gerao de macroplsticos, principalmente em cenrios de disposio inadequada, devido ao maior volume consumido e vazamentos no fim de vida.O PLA teve menor gerao de macroplsticos, sobretudo quando destinado compostagem industrial
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