Total coal stocks with the thermal power stations came down to 9.6 million tonnes on March 3, 2003 from 11 million tonnes on October 1, 2002.
The use of thermal power stations caused total coal stocks to reduce by 1.4 million tons in approximately 6 months.
( z1 cause :ARG0 ( z2 use :ARG1 ( z3 station :mod ( z4 power :mod ( z5 thermal ) ) ) ) :ARG1 ( z6 reduce :ARG1 ( z7 stock :mod ( z8 coal ) :ARG2-of ( z9 total ) ) :ARG2 ( z10 mass-quantity :quant 1400000 :unit ( z11 ton ) ) :duration ( z12 approximately :op ( z13 temporal-quantity :quant 6 :unit ( z14 month ) ) ) ) )