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Microalgae-mediated bioremediation: current trends and opportunities-a review
Sameh S Ali1, Lamiaa H S Hassan2, Mostafa El-Sheekh3
1Botany Department, Faculty of Science, Tanta University, Tanta, 31527, Egypt. samh_samir@science.tanta.edu.eg.
Archives of Microbiology
|July 5, 2024
Summary
Microalgae offer a sustainable solution for environmental pollution, effectively removing various contaminants. Algae-bacteria co-cultures enhance bioremediation efficiency for large-scale wastewater treatment applications.
Area of Science:
- Environmental science
- Biotechnology
- Microbiology
Background:
- Environmental pollution is a significant global issue.
- Conventional wastewater treatment methods are often insufficient.
- Microalgae possess metabolic capabilities for pollutant remediation.
Purpose of the Study:
- To review microalgae-mediated bioremediation as a sustainable alternative.
- To highlight the advantages of microalgae and algae-bacteria co-cultures.
- To identify opportunities and challenges in microalgae-based wastewater treatment.
Main Methods:
- Literature review of microalgae-mediated bioremediation strategies.
- Analysis of microalgae's metabolic pathways for pollutant degradation.
- Evaluation of algae-bacteria co-culture systems for enhanced efficiency.
Main Results:
- Microalgae effectively remediate heavy metals, organic contaminants, and excess nutrients.
- Algae-bacteria co-cultures demonstrate high biomass production and pollutant removal rates.
- Microalgae-based technology presents a cost-effective and viable treatment option.
Conclusions:
- Microalgae-mediated bioremediation is a promising sustainable technology.
- Algae-bacteria co-cultures offer advantages for large-scale applications.
- Further research is needed to address challenges and optimize microalgae-based wastewater treatment.
