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coal mining
Coal Mining: The Dangerous Job on Earth
Coal mining is a dangerous job that requires very specialized skill sets and knowledge. It is a type of mining performed to expose and extract coal from the earth, typically found in underground or open-pit mines. The main goal of coal mining is to remove c......
1034 
Sophia
mine air
Air Quality in Mines
Mines are hazardous environments not only because of the physical dangers and risks present, but also due to the quality of the air within them. Air quality in mines is significantly worse that the air outdoors due to a number of factors. Air pollution, both indoors and out, ......
China Coal Industry
Introduction
Coal is an extremely important energy source used to drive Chinas industrial production and economic prosperity. Mining and burning coal can be economical and convenient, but this reliance comes with a price—it damages Chinas environment. The continued growth of Chinas coal industry......
Thorough ventilation of the factory
Ventilating Factories
Factory ventilation is a necessity for the health and safety of employees and the workspace. Every factory should strive to maintain a safe and healthy environment for employees to work in by properly ventilating the entire building. This article will discuss the importance o......
Silica brick workshop design
Design of Refractory Bricks Workshop
Refractory bricks are widely used in many industries, such as steelmaking, petrochemical and other industries, because of its high temperature resistance, corrosion, wear and oxidation resistance. In order to meet the production requirements of refractory bric......
Water treatment equipment testing instrument system
Water Treatment Equipment Detection Instrument System
Water is one of the most important and vital substances for life. It is essential for almost all biological processes, including drinking, irrigation, food production, transportation and industrial activities. Clean water is essential for a ......
black leather
The Power of Smile
A smile is one of the most powerful tools a person can possess. It is the ultimate weapon against depression and negativity because it is so contagious. One smile can light up a room and improve the mood of anyone around you. It is an expression of joy, happiness, and satisfac......
Metal beryllium workshop design
Design of Beryllium Metallurgy Workshop
Beryllium is a metal with special properties, used in the manufacture of many products. It is light, strong, and nonmagnetic, and excellent conductor of electricity and heat. These properties make it a suitable material for use in aerospace, automobiles and......
Fluidized leaching
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Polarization
Polarization is the acknowledged process by which opinion is formed, sometimes resulting in conflict and social tension between conflicting perspectives. This tendency to divide into two distinct camps to oppose one another is seen in all levels of society, from politics and religio......
tower test
Tower of London Test
The Tower of London Test is a cognitive test designed to assess visual, spatial and working memory skills. It is a type of executive function test, which measures an individual’s ability to plan, sequence and execute a task. The test is often used to assess people with neuro......
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