... bought the company that invented and produced Vaseline ... to 400 million as lamp fuel. For its Chinese trademark and brand Standard Oil adopted the name ...
... pollution killing up to 500,000 Chinese each year, admits former health minister ... online
Thorsheim, Peter. ''Inventing Pollution: Coal, Smoke, and ...
... gas''.
Natural gas was used by the Chinese in about 500 BC. They discovered a ... .
A "master gas system" was invented in Saudi Arabia in the late ...