Water usage to produce paper by the chemical pulping process may be in the ratio of _____ litres of water for every tonne of pulp produced.
a. 13 000
b. 32000
c. 7500
d. 2 300 000
e. 230 000
Answer: E
Water usage to produce paper by the chemical pulping process may be in the ratio of _____ litres of water for every tonne of pulp produced.
a. 13 000
b. 32000
c. 7500
d. 2 300 000
e. 230 000
Answer: E