Coal Mining Exploration System of Friendliness Environment
Saturday, September 29th, 2007Asia Energy proposed to extract about 10-15 million tons of coal from Phulbari coal field adopting open-pit mining from final depth of 250 to 300 meters by removing 4400 million tons of overburden (rock, sand, mud, soil) covering an area of about 5.2 sqkm throughout the life of the mine i.e. 36 to 38 years. […]