The Impact

What the Science Revealed The LCA study provided definitive evidence that properly designed reuse systems outperform single-use alternatives across nearly every environmental metric:

Environmental Performance: Glassia's reusable glass system achieved lowest environmental impact in 5 of 6 categories compared to single-use options including PET bottles, bioplastic bottles, one-way glass bottles, and aluminum cans.

Reuse Threshold: Glass bottles need minimum 4 reuses to outperform single-use PET across all impact categories. Glassia averages 15+ reuses per bottle, providing substantial environmental advantage.

Impact Distribution: 80% of greenhouse gas emissions occur during initial bottle production. Each reuse dramatically reduces per-use environmental impact through amortization of manufacturing impact.

Transportation Efficiency: Distribution and collection account for only 5-22% of total emissions due to optimized 50km service radius and efficient route planning.

Beyond Environmental Metrics What makes this research particularly significant is how it provided scientific foundation for industry transformation. Hotels and restaurants could now make evidence-based decisions about reuse systems rather than relying on assumptions or marketing claims.

The LCA also enabled continuous improvement through ongoing monitoring. Using PXP's LCA calculator tool, we track environmental performance annually and identify optimization opportunities.

What This Represents This research demonstrates that circular economy solutions work when they're designed and measured scientifically. Vietnamese hospitality businesses were ready for reuse systems—they just needed proof that environmental claims matched operational reality.