Using lifecycle assessments (LCAs) in environmental impact studies is significant as it provides a comprehensive understanding of the environmental effects associated with a product's entire lifecycle—from raw material extraction to disposal. LCAs help identify areas for improvement in resource efficiency and pollution reduction, informing sustainable practices in industries. Furthermore, they enable comparisons between different products and processes, guiding consumers and businesses towards more environmentally friendly choices. By illustrating the cumulative impacts of products, LCAs facilitate informed decision-making, promote sustainability, and encourage innovation in green technologies.