Could a sudden drop in pollution from cargo vessels criss-crossing global shipping lanes be inadvertently making the world ...

SO₂ Combustion of a fossil fuel which contains sulfur impurities e.g. burning coal and petrol Harmful to breathing system and contributes to acid rain – kills fish and damages limestone ...

The odor proceeding from burning sulphur, or the roastiug of a sulphide, readily reveals the presence of tllF_t substance, and is termed sulphureous. When certain varieties of quartz and limestone ...