Erionite Mesothelioma Turkey, Erionite Definition And Synonyms Of Erionite In The English Dictionary

Objectives the high incidence of malignant mesothelioma in some villages of cappadocia turkey is due to environmental exposure to erionite fibres.

Free adult coloring book pages. Erionite deposits are present in at least 12 us states. Discover the worlds research 17 million members. In 1994 erionite was first listed in the annual report on carcinogens published by the us.

We investigated whether increased urban development has led to erionite exposure in the united states and after preliminary exploration focused our studies on dunn county north dakota nd. Environmental exposure to asbestos has caused mesothelioma in places other than turkey including corsica greece cyprus china and california. In central cappadocia turkey mesothelioma was causing 50 of all deaths in three small villagestuzkoey karain and sarihidir.

Erionite containing gravel is disturbed erionite bers become airborne and can enter the personal breathing zone table 1. In select villages in turkey erionite is the cause of more than. In 1987 the international agency for research on cancer classified erionite as a known human carcinogen and concluded there was a causative link between erionite and the malignant mesothelioma epidemic in turkey.

Air concentrations of erionite associated with an increased risk of mesothelioma have not been established. The aim was to evaluate the fibre burden in bronchoalveolar lavage fluid balf from inhabitants of an erionite village and compare it with turkish subjects with or without environmental exposure to tremolite asbestos. Previous studies of this exposure were cross sectional or with a follow up period of only a few years.

Department of health and human services. Exposure to erionite an asbestos like mineral causes unprecedented rates of malignant mesothelioma mm mortality in some turkish villages. Initially this was attributed to erionite.

Erionite is a naturally occurring fibrous mineral that belongs to a group of minerals called zeolitesit usually is found in volcanic ash that has been altered by weathering and ground watererionite forms brittle wool like fibrous masses in the hollows of rock formations and has an internal molecular structure similar to chabazitesome properties of erionite are similar to the properties of. Several studies have reported how erionite was found to be the causative agent for the mesothelioma epidemic in the cappadocia region of turkey where there is an extremely high level of mortality 800 cases100000 population from exposure to erionite in rock used to build houses. Erionite a fibrous zeolite mineral has been categorized as a class i carcinogenic agent for its causative role in mesothelioma.