For example, ultramarine, made by the grinding of lapis lazuli, and red pigments made of sulphur and silver, were admired for their COST
Some sulphur dioxide is liberated when coal, heavy oil and GAS burn, because they all contain sulphur compounds.
One day, by chance, Goodyear dropped a small piece of molded rubber on to a stove at the same time a piece of sulphur slipped out of his hand.
The world supply of fuels that are low In sulphur is believed to be limited.
according to preliminary calculations, it costs a total of some $800, on average, to stop a ton of sulphur from getting into the air.
Observations do not indicate that cloud nucleus concentrations parallel those of sulphur dioxide.
High concentration of sulphur dioxide, nitrogen, oxides and dust have long been known to be harmful.