11. Inventory proportionality minimizes the amount of excess inventory carried in underground storage tanks. 12. Leaking underground storage tanks are an American legacy of the automobile. 13. But jet fuel that leaked from an underground storage tank remains a stubborn worry. 14. On Thursday, natural gas from the underground storage cavern exploded. 15. The 54 million gallons of radioactive waste are in 177 giant underground storage tanks. 16. Water is also flowing freely through junkyards, warehouses of farm pesticides, and underground storage tanks. 17. Romgaz also operates six underground storage facilities with a combined capacity of 2.76 cubic kilometers. 18. Arizona's environmental groups have not rallied to the cause of cleaning up underground storage tanks. 19. Underground storage gives records greater protection from decay, natural disaster or theft, federal officials said.20. The cellar was built in 2010 with an underground storage capacity of 200 000 bottles.
