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mine ventilation system
Mine Ventilation System
Introduction
Mine ventilation is an important part of mine safety and productivity. Mines contain hazardous gasses, working in enclosed areas and therefore require control of the air circulated throughout them. Mine ventilation systems are designed to provide a safe and ......
1041 
Sophie
The top of the film gang
Air Pollution
Air pollution is one of the most serious environmental issues in our society today. It is a health hazard that affects the lives of everyone, regardless of age or location. From the oil in ships, factories and cars, to the illegal burning of toxic waste in landfills, air pollution c......
hand selected
Our lives in one way or another have been affected exponentially by the rapid advancement in technology. In the last few decades, technology has evolved from something as simple as a rotary phone to one single device that can connect us to the entire world. We are now able to access the internet, ......
wind chute
Windsurfing is a remarkable and thrilling sport that involves riding a board with a sail in the water to propel you forward. It definitely takes some practice, intuition and balance, but this is one of the most exhilarating experiences that any adventure-seeker can have.
The technology of windsur......
initial dam
The Grand Coulee Dam is one of the most impressive engineering feats of the twentieth century. Located in the state of Washington, it was built in the 1930s, and is the largest concrete structure in North America at just over three miles long. The dam serves several important functions, including ......
Superfine
The Rise of Telemedicine
Telemedicine, or telehealth, is becoming an increasingly popular and effective way for patients to receive medical care, making healthcare more accessible, convenient, and efficient. It is the use of telecommunication technology to provide healthcare services without the n......
Wieliczka Salt Mine
The Salar de Uyuni, also known as the Salar de Tunupa, is an immense salt flat located in southwestern Bolivia, near the crest of the Andes Mountains. The area spans more than 10,000 square kilometers (4,000 sq mi) and is thought to be the worlds largest salt flat. The Salar de Uyuni is home to th......
Rammelsberg mine
Ramelsberg Mining
The Ramelsberg mining area has a long and varied history, with mining of copper, silver, and gold stretching back more than 800 years. Mining in the area ensued first with surface mining, followed by open-pit mining, and finally, underground mining. This makes the Ramelsberg min......
China National Mine Park
Chinas National Mining Park
Located in Qi Dashan, Henan Province, Chinas National Mining Park is a former open-pit coal mine that is now a big eco-tourism tourist destination. Featuring an unparalleled mineral wealth, the park has now been reinvented as an eco park that is a paradise for nature l......
Jinling Gold Mine
Jinlin Gold Mine
Jinlin Gold Mine is located in the southeastern part of Liaoning Province, China. It is 700 meters deep, making it the deepest gold mine in China. The mine was opened in 1977, and is one of the largest gold mines in the country.
The ore deposit of the mine is located in a metamo......
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