Search results for keyword: asbestos
WS/T Allowable Concentration of Hazardous Substances in the Air of Working Environment in my country and Occupational Exposure Biological Limits
Introduction
The air we breathe can have a great impact on our health. Since the industrial revolution, air quality has been declining due to the number of chemicals and other pollutants in the atmosphere. This is why there are regulations to control the maximum amount of toxins and other polluta......
1083 
Lila
Cast Iron Boiler Specifications (Abstract) ZB J98 014-89
Iron Cast Boiler Technology Conditions
Iron Cast boilers are a popular choice for many home and commercial applications due to their robust construction and ability to resist corrosion. Cast iron boilers are used in many industrial applications such as food and beverage manufacturing, oil product......
mineral surface contamination
Overview of Mineral Surface Contamination
Mineral surface contamination is a widespread problem that often has serious consequences. Minerals, such as sedimentary rocks, are found in a variety of locations, ranging from soils to streams and lakes. As such, they are commonly exposed to a variety o......
Flotation size
Climate Change Effects on Agriculture
Climate change affects all of us. While most people think immediately of melting glaciers and rising sea levels, changes to our climate also have a profound impact on food production and access to nutrition in many of the world’s poorest countries. Currently......
Classification of Metallurgical and Mineral Products
Metallurgical Mineral Classification
Metallurgical mineral classification uses several criteria in order to define mineral deposits for mining and extraction of useful materials. The classification system relies on factors such as the composition of the mineral deposit, its abundance, and its pot......
Silicate Insulation Material
Silicate Thermal Insulation Material
Silicate thermal insulation material is made of natural siliceous materials such as diatomaceous earth and garnet stone, through a series of manufacturing steps, to provide the insulation effect of thermal insulation. It has the characteristics of low thermal ......
Coke oven worker lung cancer
Lung cancer has become an increasingly alarming public health issue due to its high incidence and mortality rate in the modern world. The most prominent risk factor associated with lung cancer is smoking, but this is not the only cause. Recent studies have shown that exposure to asbestos and other......
Occupational Hygiene Management System
The Labor Hygiene Management System
Labor hygiene management system is set up to protect the safety, health and labor rights of the workers. The purpose of the labor hygiene management system is to guarantee that all workers are exposed to the minimum risk of work-related diseases or injuries, wh......
Arsenic-induced lung cancer
Introduction
Arsenic is a metal element and can be found in soil, water and food. Arsenic exposure is known to cause a variety of health problems, including cancer of the lung, liver and bladder. The most serious condition associated with arsenic poisoning is lung cancer. There is an increased ri......
local exhaust hood
Local exhaust hood
Local exhaust hoods are an essential component of many indoor and outdoor ventilation systems. They are used to collect and remove harmful airborne particles and gases from the breathing zone of a persons work environment, and are designed to capture and contain contaminants at......
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