Scientists use recycled oyster shells to clean polluted water
Scientists use recycled oyster shells to clean polluted water
This "blue infrastructure" approach works in two primary ways.
conceptblue infrastructure
First, cleaned shells are returned to the water to create new oyster reefs.
otheroyster reef
Because they contain 95% calcium carbonate, they can neutralize acidity, remove heavy metals like lead and nickel, and prevent excessive algae growth.
othercalcium carbonate
otherlead
othernickel
This method is not only cost-effective compared to traditional, energy-intensive treatment plants, but it also supports a circular economy by diverting waste from landfills.
conceptcircular economy
This versatile, low-cost strategy is being implemented globally, from the Chesapeake Bay to Korea and Vietnam, proving that nature often provides the best tools to solve our environmental challenges.
locationChesapeake Bay
locationKorea
locationVietnam
