<P> With returnable bottles, a retailer would often collect empty bottles or would accept empty bottles returned by customers . Bottles would be stored and returned to the bottler in reusable cases or crates . Some regions have a container deposit which is refunded after returning the bottle to the retailer . At the bottler, the bottles would be inspected for damage, cleaned, sanitized, and refilled . </P> <P> More recently, many bottles have been designed for single - use . This often allows for thinner glass bottles and less expensive plastic bottles and aluminum beverage cans . Recycling rates have been increasing, particularly for aluminum . On a cost basis, the decision has often been made for non-returnable bottles . </P> <P> The reuse of containers is often thought of as being a step toward more sustainable packaging . Reuse sits high on the waste hierarchy . The container is used many times thus the material per use or per filling cycle is reduced . </P> <P> Many potential factors are involved in environmental comparisons of returnable vs non-returnable systems . Researchers have often used life cycle analysis methodologies to balance the many diverse considerations . Often the comparisons show no clear winner but rather show a realistic view of a complex subject . </P>

Is it safe to reuse glass bottles for water