The spilt ink won't scrub out easily.
It took them a lot of time to scrub out the pots and pans.
Is it possible to scrub out all the mental dirtiness marketing conjures up, and find a way to make it clean? Or at least authentic?
Better still, the coal can be reacted with water to produce a mixture of CO2 and hydrogen in which the carbon dioxide is much more concentrated than in normal flue gas, so it is easier to scrub out.
