Seagrass Restoration Helps Revive Polluted Portuguese Lagoon
A once polluted lagoon in Portugal is showing remarkable signs of recovery after scientists successfully restored underwater seagrass meadows that had been wiped out by decades of industrial contamination.
The restoration effort, supported by European Union funding, has transformed parts of the Ria de Aveiro lagoon, where mercury and arsenic pollution had poisoned sediments and severely damaged aquatic ecosystems. Researchers say the project demonstrates how nature based solutions can play a major role in repairing environmental damage.
Largo do Laranjo, a section of the lagoon, was once covered with extensive meadows of Zostera noltei seagrass. However, industrial pollution over several decades contaminated the area, destroying much of the underwater vegetation. Although water quali...









