Arsenic and Drinking Water | U.S. Geological Survey - USGS.gov
2019年3月1日 · The USGS investigates the presence and effect of arsenic in drinking water supplies, monitors the worldwide distribution of arsenic in groundwater, and assesses the impact of arsenic on local stream sediment chemistry.
Arsenic - World Health Organization (WHO)
2022年12月7日 · Arsenic is highly toxic in its inorganic form. Contaminated water used for drinking, food preparation and irrigation of food crops poses the greatest threat to public health from arsenic. Long-term exposure to arsenic from drinking-water and …
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 diarrhea. Long-term exposure can cause skin changes such as darkening and lesions. Treatment may include the use of a chelating agent or bowel irrigation.
Arsenic - National Institute of Environmental Health Sciences
2024年10月24日 · Because arsenic occurs naturally, waters that come in contact with particular rocks and soils may contain it. Arsenic levels tend to be higher in groundwater sources, such as wells, than surface sources, such as lakes or reservoirs.
Higher levels of arsenic tend to be found more in ground water sources than in surface water sources (lakes and rivers) of drinking water. Compared to the rest of the United States, the western states have more water systems with arsenic levels …
Arsenic in Drinking Water - MN Dept. of Health
2024年11月18日 · Drinking water with arsenic in it can increase your risk of cancer and other serious health effects. It is important to know how much arsenic is in your drinking water and how you can reduce your exposure. This information is also available as a PDF document: Arsenic in Drinking Water (PDF)
What to do if your drinking water contains arsenic
2014年6月28日 · Arsenic is an element found in the Earth’s crust, and it finds its way into food, water, soil and air. In 2000, the U.S. Environmental Protection Agency considered tightening the drinking water standard for arsenic — then at 50 parts per billion — to as low as 3 ppb.
Health Effects of Arsenic - Arsenic in Drinking Water - NCBI Bookshelf
The source of exposure in the large majority of studies reviewed is drinking water contaminated with inorganic arsenic from natural sources. A few studies involve other sources of exposure, however, such as industrially contaminated drinking water, medicinal use …
Arsenic in drinking water and urinary tract cancers: a systematic ...
Arsenic in drinking water is a public health issue affecting hundreds of millions of people worldwide. This review summarizes 30 years of epidemiological studies on arsenic exposure in drinking water and the risk of bladder or kidney cancer, quantifying these risks using a meta-analytical framework. Forty studies met the selection criteria.
Arsenic in Water: Understanding the Chemistry, Health …
This comprehensive review collates information regarding the prevalence of arsenic contamination in water worldwide and its impact on human health, its chemical behaviour, methods for detection and quantification, and treatment strategies.