Wacker Drive needed a rebuild, when rebuilding they wanted to ensure it could last another 75 to 100 years. Main points of concern were resistance against corrosion and protection against freeze-thaw. Engineers decided to use a combination of products, including fly ash.
Although Reusable water bottles have been around a while, they have become a trend; you see many reusable aluminum bottles in public. @AluminumNews reports, nearly 75% of all aluminum ever produced is still in use today.
@Vestas is the largest producer of Wind Turbine Blades; they have now developed a solution that can break down the blades to be recycled. The solution can be used on future blades and even the blades that are currently in landfills.