open pit mining sentence - open pit mining sentence in Hindi (11-20)

	11.	In 1904, Jackling recommended open pit mining, using steam shovels to load railroad cars.
	12.	The first open pit mine was located in Lac-Jeanine, Quebec.
	13.	Newmont plans to return to open pit mining in 2010 if drilling results are positive.
	14.	When Graniterock obtained the permit in 1983, it began to excavate a open pit mine.
	15.	The workings include a very large open pit mine, an underground mine and four concentrators.
	16.	An open pit mine began operation in 1882, and moved to underground mining by 1900.
	17.	It services a mining town ( the open pit mine is in this town ).
	18.	The Paroo Station lead carbonate open pit mine is located 30 kilometres west of Wiluna.
	19.	ACL mainly open pit mined chrysotile asbestos in the eponymously named town, Asbestos, Quebec, Canada.
	20.	Exhausted open pit mines may be refilled with tailings.

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