An assessment of metal concentrations in leaves, roots, and associated sediments of mangrove plant (Avicennia marina) in the Myeik area, Myanmar
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View abstract on PubMed
Summary
This summary is machine-generated.Avicennia marina mangroves in Myeik are vital for tracking heavy metal pollution from mining. This study shows the plant can indicate contamination and aid natural cleanup processes.
Area Of Science
- Environmental Science
- Ecotoxicology
- Marine Biology
Background
- Myeik's mangrove forests face heavy metal pollution from mining and agriculture.
- Avicennia marina plays a role in metal dynamics within these ecosystems.
Purpose Of The Study
- To investigate Avicennia marina's role in metal dynamics and contamination status in Myeik.
- To assess heavy metal contamination levels and ecological risks in mangrove sediments and A. marina.
Main Methods
- Analysis of metal concentrations in A. marina (leaves, roots) and sediments.
- Calculation of bioconcentration factors (BCF) and translocation factors (TF).
- Assessment using ecological indices to determine contamination and risks.
Main Results
- Sediments exhibited higher metal concentrations than plant tissues.
- Avicennia marina showed high BCF for Cadmium (Cd) and Copper (Cu).
- Ecological indices revealed significant contamination and risks from Arsenic (As), Cadmium (Cd), and Lead (Pb), primarily from mining.
Conclusions
- Avicennia marina can serve as a bioindicator for heavy metal pollution in Myeik.
- The species contributes to natural bioremediation processes.
- Habitat differences (mangrove vs. mudflat) affect metal retention.
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