منابع مشابه
Occupational health hazards in mining: an overview.
This review article outlines the physical, chemical, biological, ergonomic and psychosocial occupational health hazards of mining and associated metallurgical processes. Mining remains an important industrial sector in many parts of the world and although substantial progress has been made in the control of occupational health hazards, there remains room for further risk reduction. This applies...
متن کاملSafety Measures and Health Hazards among Coal Miners
Background and Aims: Coal is a naturally occurring mineral and a large source of fossil fuel throughout the world. Its importance in Pakistan increases as other fuels, like petroleum are scares and expensive coal is abundant and cheap. Coal dust comprise of carbon, hydrogen, oxygen,nitrogen, sulphur, quartz and some traces of iron, lead and copper. These particles are not degradable and deposit...
متن کاملHealth effects of coal mining and combustion: carcinogens and cofactors.
Some polynuclear aromatics (PNA) have been found to be potent carcinogens for all tissues and organs of experimental animals that have been exposed to them, but different dose levels are needed for these effects. They have been known for decades to cause cancer at the site of application but also at certain sites distant from the area of contact. Although some hydrocarbons are potent and comple...
متن کاملChristmas disease and coal-mining. Trauma and exposure to nitroglycerine as occupational hazards.
The main features of Christmas disease, a hereditary disorder of blood coagulation, are outlined, and a family of coal-miners who suffer from this disorder is described. The affected male members of two generations have spent their working lives underground. Three of the eight affected miners were temporarily severely disabled by episodes associated with their bleeding diathesis, and one died i...
متن کاملToxicity and occupational health hazards of coal fly ash (CFA). A review of data and comparison to coal mine dust.
Coal fly ashes (CFA) are complex particles of a variable composition, which is mainly dependent on the combustion process, the source of coal and the precipitation technique. Toxic constituents in these particles are considered to be metals, polycyclic aromatic hydrocarbons and silica. The purpose of this review was to study the in vitro and in vivo data on coal fly ash and relate the studied e...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Occupational and Environmental Medicine
سال: 1944
ISSN: 1351-0711
DOI: 10.1136/oem.1.3.153