Coral Reef Calculus: Nature’s Equation for Pollution Control
Coral reefs play an essential ecological role in maintaining marine water quality by naturally filtering contaminants. This study investigates the quantitative capability of coral reef ecosystems to reduce waterborne pollutants using biologically mediated processes. A systematic methodology, combining in situ observations, laboratory simulations, and analytical modeling, was adopted to determine the filtration efficiency of coral reefs. Remote sensing and photogrammetry characterized reef morphology, while microbial consortia transformations and coral polyp assimilation rates were quantified using biochemical assays. Results demonstrated significant nutrient uptake by coral polyps, particularly nitrogenous compounds, with higher removal efficiencies under stable salinity conditions. Temperature-induced stress was found to reduce polyp functionality. Enhanced sediment attenuation near reef structures improved coastal water transparency. The integration of vegetation buffers adjacent to reefs further augmented pollutant removal efficiency, with combined ecological strategies for effective pollution management.
Authors
- George A. Papakostas (ORCID: https://orcid.org/0000-0001-5545-1499)
- Zongliang Yue (ORCID: https://orcid.org/0000-0001-8290-123X)
- Clark Xu (ORCID: https://orcid.org/0000-0002-2384-4244)
- Vasileios Alevizos (ORCID: https://orcid.org/0000-0002-3651-2134)
- Sabrina Edralin (ORCID: https://orcid.org/0009-0003-6225-6351)
- Nikitas Gerolimos (ORCID: https://orcid.org/0009-0009-9085-0837)
Institutions
- Mayo Clinic (US)
- Democritus University of Thrace (GR)
- University of Illinois Urbana-Champaign (US)
- Karolinska Institutet (SE)
- Auburn University (US)
- University of the Aegean (GR)
Publication Details
- Journal
- Water
- Published
- 2025-04-18
- DOI
- https://doi.org/10.3390/w17081210
- Citations
- 2
- Primary Topic
- Coral and Marine Ecosystems Studies
- Type
- article
- Field-Weighted Citation Impact
- 3.43