Boart Longyear Longyear, which eventually became Boart Longyear. He drilled his first diamond drill core hole in 1890 in northern Minnesota. Longyear's company developed the wire-line retrieved Q core barrel. Longyear was inducted into the National Mining Hall of Fame in Leadville, Colo in 1990. On March 1, 2016, Mr. Jeffrey Olsen was appointed President and Chief Executive Officer of Boart Longyear. He joined the company as the Chief Financial Officer in March 2014. Boart Longyear conducts contract drilling services in more than 40 countries, and provides mining products to customers in over 100 countries. Boart Longyear Boart Longyear is a global
Uncontrolled waste and acidification of oceans as result of Co2 emissions from mining Uncontrolled waste Uncontrolled waste is a group of waste types that do not fall into either the controlled, special or hazardous waste categories, such as specific mining wastes and agricultural wastes. This should not be confused with an alternative definition of uncontrolled waste that refers to improper waste disposal. Uncontrolled waste has significant impacts on the environment. In certain areas of Germany, it was found that industrial waste such as from ore smelting and waste products produced from petrochemical plants were found near population centers. Main effects of waste