â¢ SIUM LATIFOLIUM (noun). The noun SIUM LATIFOLIUM has 1 sense: 1. large stout white-flowered perennial found wild in shallow fresh water; Europe. Familiarity information: SIUM LATIFOLIUM used as a noun is very rare. SIUM LATIFOLIUM (noun). The noun SIUM LATIFOLIUM has 1 sense: 1. large stout white-flowered perennial found wild in shallow fresh water; Europe. Familiarity information: SIUM LATIFOLIUM used as a noun is very rare.
Coal producers. The largest coal producing countries are not confined to one region - the top five hard coal producers are China, the USA, India, Australia and Indonesia. Much of global coal production is used in the country in which it was produced; only around 15% of hard coal production is destined for the international coal market.
Black Thunder Coal Mine. The Black Thunder Coal Mine is a surface coal mine in the U.S. state of Wyoming, located in the Powder River Basin which contains one of the largest deposits of coal in the world. Black Thunder is the second most productive mine in the United States, providing the U.S. with eight percent of its coal supply.