Testimony has revealed that in mining coal, attempts are made to bring from the pit the least amount of rock or other matter, and that the purpose of the processing at the mine is to separate the rock and other matter from the coal, to crush the coal to size, to remove the coal dust by washing the coal and to remove the excess water and dry the coal by heating the coal.
(Testimony; has revealed; that in mining coal, attempts are made to bring from the pit the least amount of rock or other matter, and that the purpose of the processing at the mine is to separate the rock and other matter from the coal, to crush the coal to size, to remove the coal dust by washing the coal and to remove the excess water and dry the coal by heating the coal) (the purpose of the processing at the mine; is; to separate the rock and other matter from the coal, to crush the coal to size, to remove the coal dust by washing the coal and to remove the excess water and dry the coal by heating the coal)
Testimony the purpose of the processing at the mine
has revealed is
that in mining coal, attempts are made to bring from the pit the least amount of rock or other matter, and that the purpose of the processing at the mine is to separate the rock and other matter from the coal, to crush the coal to size, to remove the coal dust by washing the coal and to remove the excess water and dry the coal by heating the coal
to separate the rock and other matter from the coal, to crush the coal to size, to remove the coal dust by washing the coal and to remove the excess water and dry the coal by heating the coal