
Arsenic - Wikipedia
Arsenic is a chemical element with the symbol As and the atomic number 33. It is a metalloid and one of the pnictogens, and therefore shares many properties with its group 15 neighbors …
Arsenic Poisoning: Symptoms, Causes, and Treatment - Healthline
2018年4月24日 · Arsenic poisoning, or arsenicosis, occurs after the ingestion or inhalation of high levels of arsenic. Arsenic is a type of carcinogen that’s gray, silver, or white in color.
Arsenic - World Health Organization (WHO)
2022年12月7日 · Arsenic is one of WHO’s 10 chemicals of major public health concern. WHO’s work to reduce arsenic exposure includes setting guideline values, reviewing evidence and …
Arsenic | Definition, Symbol, Uses, & Facts | Britannica
2025年3月20日 · By the 18th century, arsenic was well known as a unique semimetal. Occurrence and distribution. The abundance of arsenic in the Earth’s crust is about five grams per ton; the …
Arsenic Poisoning: Causes, Symptoms & Treatment - Cleveland Clinic
Arsenic poisoning can occur when you take in high levels of arsenic. Drinking contaminated water causes most cases. Symptoms of immediate arsenic poisoning include nausea, vomiting and …
Arsenic Poisoning: Causes, Symptoms, Treatment & Safe Limits - MedicineNet
2024年8月16日 · Arsenic is a gray-appearing chemical element (atomic number 33, symbol "As" in the periodic table) also termed a metalloid. Arsenic can exist in a metallic state in three …
Arsenic | National Institute of Environmental Health Sciences
2024年6月4日 · Arsenic is a naturally occurring element that is widely distributed in the Earth’s crust. It is found in water, air, food, and soil. Exposure to arsenic affects human health.
Public Health Statement for Arsenic - Centers for Disease Control …
Arsenic is an element that is widely distributed in the earth's crust. Elemental arsenic is ordinarily a steel grey metal-like material that sometimes occurs naturally. However, arsenic is usually …
Arsenic toxicity: sources, pathophysiology and mechanism
Arsenic toxicity represents a complex and pervasive public health issue with far-reaching implications. Understanding the diverse pathways through which arsenic exerts its toxic effects …
Clinician Brief: Arsenic | Environmental Health and Medicine …
2024年12月16日 · This clinician brief describes properties and sources of arsenic, routes of exposure, populations at risk, health effects, and clinical evaluation, management, and …