Arsenic. Exposure Sources, Health Risks, and Mechanisms of Toxicity


Жанр Зарубежная образовательная литература
ISBN 9781118876596
Скачиваний 22961
Форматы PDF, fb2, ePub, mobi, RTF, Doc, txt, LRF, AZW, DJVU
Цена Бесплатно (Требуется регистрация)
Язык Русский
Размер 2.38 Mb.
Добавлено 2017-05-02

Arsenic trioxide Side Effects: Common, Severe, …

drugs.com/sfx/arsenic-trioxide-side-effects.html

Some side effects of arsenic trioxide may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Arsenic

who.int/news-room/fact-sheets/detail/arsenic

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 found in the environment combined with other elements such as oxygen, chlorine, and sulfur. Arsenic combined with these elements is called inorganic arsenic.

Acute and chronic arsenic toxicity | …

pmj.bmj.com/content/79/933/391

01.07.2003 · Arsenic toxicity is a global health problem affecting many millions of people. Contamination is caused by arsenic from natural geological sources leaching into aquifers, contaminating drinking water and may also occur from mining and other industrial processes. Arsenic is present as a contaminant in many traditional remedies. Arsenic trioxide is now used to treat acute …

Arsenic in Rice: Should You Be Concerned?

healthline.com/nutrition/arsenic-in-rice

04.06.2017 · Arsenic is one of the world's most toxic elements. Throughout history, it has been infiltrating the food chain and finding its way into our foods. However, this problem is …

Arsenic Factsheet | National Biomonitoring …

cdc.gov/biomonitoring/Arsenic_FactSheet.html

07.04.2017 · People can also be exposed to inorganic arsenic by eating such foods as rice and some fruit juices. Other sources of inorganic arsenic exposure include contact with contaminated soil or dust, or with wood preserved with arsenic compounds. Exposure to organic arsenic compounds happens when people eat seafood.

Project: Evaluation of the Protocol for the IRIS ...

www8.nationalacademies.org/pa/projectview.aspx?key=51375

She specializes in evaluating human health hazards and risks associated with exposures to a wide variety of consumer products, food ingredients and additives, pharmaceuticals, and industrial chemicals. Her current focus is on systematic reviews in support of risk assessment applications, including development of health-based toxicity values. Dr.

Arsenic and Cancer Risk

cancer.org/cancer/cancer-causes/arsenic.html

01.05.2019 · Arsenic is a natural element that can be found in rocks and soil, water, air, and in plants and animals. People can also be exposed to arsenic in the environment from some agricultural and industrial sources. Although it is sometimes found in its pure form as a steel grey metal, arsenic is usually ...

Health Effects of Toxic Chemicals - …

ehs.utoronto.ca/resources/whmis-what-you-need-to-know/health-effects-toxic-chemicals/

Wood treated with chromated copper arsenate (CCA) poses certain environmental and health risks, including the leaching of chemicals such as arsenic and chromium into the environment and workers’ risk of exposure to hazardous chemicals. Disposal of treated wood also proves to be an issue, particularly disposal by incineration.

Lead poisoning - Symptoms and causes - Mayo …

mayoclinic.org/diseases-conditions/lead-poisoning/symptoms-causes/syc-20354717

Lead-based paint and lead-contaminated dust in older buildings are the most common sources of lead poisoning in children. Other sources include contaminated air, water and soil. Adults who work with batteries, do home renovations or work in auto repair shops also might be exposed to lead.

E-raamat: Arsenic: Exposure Sources, Health

kriso.ee/arsenic-exposure-sources-health-risks-mechanisms-db-97811188767876e.html

E-raamat: Arsenic: Exposure Sources, Health Risks, and Mechanisms of Toxicity - J. Christopher States. This book illustrates the chemistry, toxicology, and health effects of arsenic using novel modeling techniques, case studies, experimental data, and future perspectives. Covers ...

Permethrin Facts (Reregistration Eligibility Decision (RED ...

www3.epa.gov/pesticides/chem_search/reg_actions/reregistration/fs_PC-109701_1-Jun-06.pdf

common mechanisms of toxicity. The Agency develops any mitigation measures or regulatory controls needed to effectively reduce each pesticide’s risks. EPA then registers pesticides that meet the safety standard of the FQPA and can be used without posing unreasonable risks to human health

Toxic neuropathies - Neuromuscular Home Page

neuromuscular.wustl.edu/nother/toxic.htm

Epidemiology Incidence 9% of alcoholics with clinically manifest polyneuropathy Female > Male Related factors Alcohol abuse Severe: > 100 grams of alcohol per day

Arsenic Poisoning: Symptoms, Causes, and

healthline.com/health/arsenic-poisoning

24.05.2017 · 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 is ...

Arsenic in groundwater - Wisconsin DNR

dnr.wi.gov/topic/groundwater/arsenic/

Arsenic. Arsenic is a naturally occurring element found in soil and bedrock throughout Wisconsin. Under certain conditions, arsenic can be released into groundwater and enter water wells. Long-term exposure to arsenic in drinking water is known to increase risks of …

Arsenic - niehs.nih.gov

niehs.nih.gov/health/topics/agents/arsenic/index.cfm

01.07.2014 · In several cell culture and animal models, arsenic has been found to act as an endocrine disruptor, which may underlie many of its health effects. 3 Other mechanisms are also likely contributors to arsenic’s health effects. Arsenic and cancer. Arsenic is a known human carcinogen associated with skin, lung, bladder, kidney, and liver cancer. 4.

Safety and Health Topics | Cadmium - Health

osha.gov/SLTC/cadmium/healtheffects.html

28.10.2019 · Health Effects. Occupational exposure to cadmium can lead to a variety of adverse health effects including cancer. Acute inhalation exposure (high levels over a short period of time) to cadmium can result in flu-like symptoms (chills, fever, and muscle pain) and can damage the lungs.

Pesticides and Water Pollution — Safe Drinking …

safewater.org/fact-sheets-1/2017/1/23/pesticides

Pesticide mixtures may be derived from common sources (such as point sources) or from multiple nonpoint sources, and may include several different types of pesticide compounds with different mechanisms of toxicity. The World Health Organization (WHO) states, “The toxicity of a pesticide depends on its function and other factors.

Crude Oil: Your Environment, Your Health | …

toxtown.nlm.nih.gov/chemicals-and-contaminants/crude-oil

31.05.2017 · If you think your health has been affected by exposure to crude oil, contact your health care professional. Always wash your hands thoroughly after handling chemicals. For poisoning emergencies or questions about possible poisons, please contact your local poison control center at 1-800-222-1222.

(PDF) Heavy Metals In Water : Presence, …

researchgate.net/publication/265844752_Heavy_Metals_In_Water_Presence_Removal_and_Safety

Heavy Metals in Water: Presence, Removal and Safety. ... major sources of copper exposure in the environment. ... The toxicity of arsenic as a result of the contamination of.

Arsenic: 2. Where does environmental arsenic

greenfacts.org/en/arsenic/l-2/arsenic-2.htm

Arsenic is found in the natural environment in some abundance in the Earth’s crust and in small quantities in rock, soil, water and air. It is present in many different minerals. About one third of the arsenic in the atmosphere comes from natural sources, such as volcanoes, and the rest comes from man-made sources. Due to natural geological contamination, high levels of arsenic can be found ...

Zinc toxicity - Wikipedia

en.wikipedia.org/wiki/Zinc_toxicity

Zinc toxicity is a medical condition involving an overdose on, or toxic overexposure to, zinc.Such toxicity levels have been seen to occur at ingestion of greater than 225 mg of zinc. [unreliable medical source?] Excessive absorption of zinc can suppress copper and iron absorption. The free zinc ion in solution is highly toxic to bacteria, plants, invertebrates, and even vertebrate fish.

Reduce your exposure to lead - Canada.ca

canada.ca/en/health-canada/services/home-garden-safety/reduce-your-exposure-lead.html

02.05.2016 · Lead poisoning can cause many harmful health effects, especially to your brain, nervous system, blood system and kidneys. The risks are greater for children, because their growing bodies are still developing and absorb lead more easily. Exposure to even low levels of lead can cause harmful effects on children's development.

5 Things You Should Know About Arsenic | Live …

livescience.com/23304-arsenic-rice-fda-health-effects.html

19.09.2012 · Inorganic arsenic is a known human carcinogen — it is this form of arsenic that is linked with increased risks of cancer and other health effects. 4. Do we know that the arsenic in rice is ...

Water Fluoridation and Cancer Risk

cancer.org/cancer/cancer-causes/water-fluoridation-and-cancer-risk.html

24.07.2015 · Water Fluoridation and Cancer Risk. Many decades after fluoride was first added to drinking water in some parts of the United States, there is still controversy about the possible health effects of drinking water fluoridation.

Arsenic poisoning: Causes, symptoms, and

medicalnewstoday.com/articles/241860.php

31.05.2017 · National Institute of Environmental Health Sciences Information on sources of lead exposure, associated hazardous health effects for children and adults, treatments for removing lead from the body, prevention tips, and links to additional resources from an federal institute that investigates the interplay between environmental exposures, human ...

Safety and Health Topics | Arsenic | …

osha.gov/SLTC/arsenic/index.html

28.10.2019 · Arsenic occurs naturally in the environment as an element of the earth's crust. Arsenic is combined with other elements such as oxygen, chlorine, and sulfur to form inorganic arsenic compounds. Exposure to higher-than-average levels of arsenic occurs mainly in workplaces, near or in hazardous waste sites, and areas with high levels naturally occurring in soil, rocks, and water.

Health Effects Carbon Monoxide Poisoning …

ephtracking.cdc.gov/showCoRisk.action

Exposure and Risk. Carbon monoxide, or CO, is a toxic gas that you cannot see or smell.CO is given off whenever fuel or other carbon-based materials are burned. CO usually comes from sources in or near your home that are not properly maintained or vented.

The toxicity of cadmium and resulting hazards …

ncbi.nlm.nih.gov/pmc/articles/PMC1578573/

10.09.2006 · Cadmium (Cd) has been in industrial use for a long period of time. Its serious toxicity moved into scientific focus during the middle of the last century. In this review, we discuss historic and recent developments of toxicological and epidemiological questions, including exposition sources, resorption pathways and organ damage processes.

Arsenic - Canada.ca

canada.ca/en/health-canada/services/food-nutrition ... ntaminants/environmental-contaminants/arsenic.html

01.03.2017 · Relevant information will be used to update the overall dietary exposure assessment for arsenic and examine the relative contribution of different types of foods in the Canadian diet to exposure. Health Canada will also continue to evaluate the potential human health risks associated with dietary arsenic exposure.

Human Exposure and Health Effects of …

ncbi.nlm.nih.gov/pmc/articles/PMC3514464/

29.11.2012 · In this review, we focus on the human exposure and health effects of elemental mercury and inorganic mercury compounds based on their chemical characteristics. The human uses and exposure are first discussed, followed by reviewing metabolism and toxicity. Exposure assessment and management are also addressed.

Arsenic in Rice and Rice Products Risk Assessment Report

fda.gov/media/96071/download

Arsenic in Rice and Rice Products . Risk Assessment Report . Center for Food Safety and Applied Nutrition . Food and Drug Administration . U.S. Department of Health and Human Services

Chapter 6.1 Arsenic - World Health Organization

euro.who.int/__data/assets/pdf_file/0014/123071/AQG2ndEd_6_1_Arsenic.PDF

Sources Arsenic appears in nature primarily in the form of sulfides in association with the sulfides of ores of silver, lead, copper, nickel, antimony, cobalt and iron. Trace amounts of arsenic are found in soils and other environmental media. Arsenic is mainly transported in the environment by water. In oxygenated water, arsenic usually

Arsenic: 3. What are the levels of exposure to …

greenfacts.org/en/arsenic/l-2/arsenic-3.htm

the main routes of human exposure. Long-range transboundary air pollution ... mation on the sources, chemical properties and spatial distribu-tion of environmental pollution with cadmium, lead and mercury caused by long-range transboundary air pollution, and evaluates the potential health risks in Europe. HEALTH RISKS OF HEAVY METALS FROM LONG ...

What are the Routes of Exposure for Arsenic?

atsdr.cdc.gov/csem/csem.asp?csem=1&po=6

15.01.2010 · Ingestion and inhalation are the most common routes of exposure to arsenic, and they are the routes that most commonly lead to illness. Dermal exposure may lead to illness, but to a lesser extent than ingestion or inhalation routes of exposure. The exposure dose is the cumulative exposure from all routes. Dermal exposure may lead to illness, but to a lesser extent than ingestion or inhalation ...

Addressing Environmental Health Concerns …

sites.nicholas.duke.edu/superfund/hurricane_resources/

Potential Sources of Contamination. What are some potential sources of chemical contamination during and after a flooding event? In order to determine potential health risks, it is important to first be aware of possible sources of contamination that may have left behind …

States J.C. (Ed.). Arsenic. Exposure Sources, …

twirpx.com/file/1860960/

Chronic exposure to arsenic, most commonly through natural contamination of drinking water, is a worldwide health problem. Arsenic has been number one on the ATSDR hazardous substances list for at least 15 years now. Over the past two decades, a vast amount of research has been performed on arsenic toxicity.

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