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The industrial activities of the last century have caused massive increases in human exposure to heavy metals. Mercury, lead, chromium, cadmium, and arsenic have been the most common heavy metals that induced human poisonings.
Arsenic is notoriously toxic. It occurs naturally in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. It has various allotropes, but only the grey form, which has a metallic appearance, is important to industry.
Apr 13, 2021 · Mercury, lead, chromium, cadmium, and arsenic have been the most common heavy metals that induced human poisonings. Here, we reviewed the mechanistic action of these heavy metals according to the available animal and human studies.
Jul 7, 2022 · Heavy metal poisoning (toxicity) occurs when you’re exposed to heavy metals, like lead, mercury or arsenic, which negatively affect how your body functions.
Though arsenic is often grouped among the toxic metals, it belongs to a class of elements known as metalloids, which share properties of both metals and nonmetals.
Arsenic is a toxic heavy metal widely distributed throughout the Earth’s crust, generally as arsenic sulphide or as metal arsenates and arsenides. Human exposure to arsenic compounds represents a major public health concern as it has been associated with a range of acute and long-term adverse health effects and diseases (WHO, 2019).
Feb 1, 2022 · Between these four heavy metals, arsenic seems to be the most potent toxicant with a very complex metabolic pathway. It is an environmental agent that is known to be toxic to both animals and plants (Rahman and Singh, 2019; Ng, 2005).
This month we will feature a series of newsletters on three toxic metals: arsenic, lead, and mercury. These metals occur naturally, but past and present human activities have led to persistent environmental contamination.
Oct 24, 2024 · Arsenic is used in the manufacture of pesticides. The gas from arsenic also has some industrial uses. Overexposure may cause headaches, drowsiness, confusion, seizures and life-threatening complications.
Governmental measures for provision of clean water, uncontaminated food and reduction of hazards at occupational level could play a vital role for preventing morbidity and mortality related to heavy metal arsenic.
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