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Mussels as Bioindicators

  • 08 Nov 2025
  • 1 min read

Source: TH    

Mussels are being used as bioindicators to monitor microplastic and chemical pollution in the Saronic Gulf of Greece. 

  • About: Mussels are bivalve mollusks ( shell-bearing invertebrates with two hinged shells). They are found in both marine (family Mytilidae) and freshwater (family Unionidae) environments.  
    • They occur worldwide, especially in cooler seas, and are an important component of coastal biodiversity. 
  • Role as Bioindicators: Mussels are used as bioindicators because they are sessile, filter-feeding organisms that accumulate contaminants like heavy metals, microplastics, and other pollutants in their tissues, providing a record of water quality over time.  
    • Their wide distribution and ability to reflect the presence of pollutants make them valuable for monitoring both freshwater and marine environments for pollution, including chemical and biological hazards. 

Mussels_Bioindicators

Read more: Invasive Species: Charru Mussel 
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