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Related Concept Videos

Bioremediation00:46

Bioremediation

Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
Microbial Wastewater Treatment01:30

Microbial Wastewater Treatment

Microbial communities in aquatic ecosystems play a key role in the natural breakdown of contaminants introduced through domestic and industrial effluents. Acting as biological catalysts, these microbes change and mineralize a wide range of organic and inorganic pollutants under different redox conditions.In oxygen-rich surface waters, aerobic heterotrophs lead organic matter breakdown, using oxygen as the terminal electron acceptor to efficiently oxidize substrates to carbon dioxide and water.
Microbial Bioremediation of Hydrocarbons01:26

Microbial Bioremediation of Hydrocarbons

Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to physical or...
Microbial Bioremediation of Uranium01:25

Microbial Bioremediation of Uranium

Microorganisms play a critical role in the transformation and immobilization of uranium in contaminated environments through four main pathways: bioreduction, biosorption, bioaccumulation, and biomineralization. These mechanisms reduce uranium’s toxicity and prevent its migration through groundwater systems, offering sustainable approaches for in situ bioremediation.Bioreduction of UraniumBioreduction is driven by anaerobic bacteria such as certain strains of Geobacter and Shewanella, which use...
Microbial Bioremediation of Pesticides01:28

Microbial Bioremediation of Pesticides

Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
Acid Mine Drainage01:19

Acid Mine Drainage

Mining activities that disturb sulfide-rich rocks, particularly those containing pyrite (FeS₂), initiate a cascade of geochemical and microbiological processes with serious environmental implications. When exposed to air and water, pyrite undergoes oxidation, releasing sulfate, ultimately forming sulfuric acid and mobilizing heavy metals into surrounding water systems. This phenomenon, known as acid mine drainage (AMD), results in low pH waters laden with toxic elements that threaten aquatic...

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Related Experiment Video

Updated: Jun 3, 2026

Integrated Field Lysimetry and Porewater Sampling for Evaluation of Chemical Mobility in Soils and Established Vegetation
10:05

Integrated Field Lysimetry and Porewater Sampling for Evaluation of Chemical Mobility in Soils and Established Vegetation

Published on: July 4, 2014

Aquatic arsenic: phytoremediation using floating macrophytes.

M Azizur Rahman1, H Hasegawa

  • 1Graduate School of Natural Science and Technology, Kanazawa University, Kakuma, Kanazawa 920-1192, Japan. aziz_ju@yahoo.com

Chemosphere
|March 26, 2011
PubMed
Summary
This summary is machine-generated.

Phytoremediation using aquatic plants effectively removes toxic arsenic from water. This review highlights common aquatic plants and their potential for arsenic phytoremediation, offering a green solution for water purification.

More Related Videos

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff
08:49

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff

Published on: May 15, 2017

Related Experiment Videos

Last Updated: Jun 3, 2026

Integrated Field Lysimetry and Porewater Sampling for Evaluation of Chemical Mobility in Soils and Established Vegetation
10:05

Integrated Field Lysimetry and Porewater Sampling for Evaluation of Chemical Mobility in Soils and Established Vegetation

Published on: July 4, 2014

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff
08:49

Vegetated Treatment Systems for Removing Contaminants Associated with Surface Water Toxicity in Agriculture and Urban Runoff

Published on: May 15, 2017

Area of Science:

  • Environmental Science
  • Plant Biology
  • Biotechnology

Background:

  • Phytoremediation utilizes hyperaccumulating plants to remove toxic elements from the environment.
  • Aquatic plants are increasingly studied for their ability to remediate contaminated water bodies.
  • Arsenic contamination in aquatic systems stems from natural geological processes and anthropogenic activities.

Purpose of the Study:

  • To review current knowledge on arsenic phytoremediation by aquatic macrophytes.
  • To explore the arsenic uptake capabilities and mechanisms of various aquatic plant species.
  • To evaluate the potential of aquatic plants as a sustainable solution for arsenic-contaminated water.

Main Methods:

  • Literature review of studies on arsenic phytoremediation by aquatic plants.
  • Identification and categorization of common aquatic macrophytes investigated for arsenic accumulation.
  • Analysis of reported arsenic uptake levels and remediation efficiencies.

Main Results:

  • Several aquatic plant species, including water hyacinth and duckweed, demonstrate significant arsenic accumulation.
  • Different aquatic plants exhibit varying efficiencies in arsenic uptake and translocation.
  • Mechanisms of arsenic uptake and tolerance in aquatic macrophytes are being elucidated.

Conclusions:

  • Aquatic macrophytes show considerable promise for arsenic phytoremediation in contaminated waters.
  • Further research into plant-specific mechanisms can optimize phytoremediation strategies.
  • Phytoremediation offers an eco-friendly and cost-effective approach to managing arsenic pollution.