Arsenic contamination, consequences and remediation techniques: a review

R Singh, S Singh, P Parihar, VP Singh… - … and environmental safety, 2015 - Elsevier
The exposure to low or high concentrations of arsenic (As), either due to the direct
consumption of As contaminated drinking water, or indirectly through daily intake of As …

Physiological and molecular mechanisms of metal accumulation in hyperaccumulator plants

O Sytar, S Ghosh, H Malinska, M Zivcak… - Physiologia …, 2021 - Wiley Online Library
Most of the heavy metals (HMs), and metals/metalloids are released into the nature either by
natural phenomenon or anthropogenic activities. Being sessile organisms, plants are …

Iron oxide and its modified forms as an adsorbent for arsenic removal: A comprehensive recent advancement

SI Siddiqui, SA Chaudhry - Process Safety and Environmental Protection, 2017 - Elsevier
Arsenic, one of the elements having most terrible impact on the human being, is threatening
the world continuously. It exists in the combined form in rocks under earth which on …

Metal hyperaccumulation in plants

U Krämer - Annual review of plant biology, 2010 - annualreviews.org
During the history of life on Earth, tectonic and climatic change repeatedly generated large
territories that were virtually devoid of life and exhibited harsh environmental conditions. The …

Arsenic as a food chain contaminant: mechanisms of plant uptake and metabolism and mitigation strategies

FJ Zhao, SP McGrath, AA Meharg - Annual review of plant …, 2010 - annualreviews.org
Arsenic (As) is an environmental and food chain contaminant. Excessive accumulation of As,
particularly inorganic arsenic (As i), in rice (Oryza sativa) poses a potential health risk to …

Aquatic arsenic: toxicity, speciation, transformations, and remediation

VK Sharma, M Sohn - Environment international, 2009 - Elsevier
This paper reviews the current knowledge on the toxicity, speciation and biogeochemistry of
arsenic in aquatic environmental systems. The toxicity of arsenic is highly dependent on the …

Arsenic uptake and metabolism in plants

FJ Zhao, JF Ma, AA Meharg, SP McGrath - New Phytologist, 2009 - Wiley Online Library
Arsenic (As) is an element that is nonessential for and toxic to plants. Arsenic contamination
in the environment occurs in many regions, and, depending on environmental factors, its …

Phytoextraction of metals and metalloids from contaminated soils

SP McGrath, FJ Zhao - Current opinion in biotechnology, 2003 - Elsevier
The removal of inorganic contaminants by plants is termed phytoextraction. Recent studies
have looked at the feasibility of phytoextraction, and demonstrate that both good biomass …

Role of assisted natural remediation in environmental cleanup

DC Adriano, WW Wenzel, J Vangronsveld, NS Bolan - Geoderma, 2004 - Elsevier
Metals are common contaminants worldwide. Long-term deposition of metals in soils can
lead to accumulation, transport and biotoxicity/zootoxicity caused by mobility and …

Arsenic transformations in the soil–rhizosphere–plant system: fundamentals and potential application to phytoremediation

WJ Fitz, WW Wenzel - Journal of biotechnology, 2002 - Elsevier
This paper reviews major processes that potentially affect the fate of arsenic in the
rhizosphere of plants. Rhizosphere interactions are deemed to play a key role in controlling …