(AP) -- Phil DeVore pulls a folded piece of aluminum from a murky pond. The aluminum looks like a piece of siding that's blown off a building, but DeVore knows it's much more valuable than that. He slips a rubber band off the aluminum and unfolds it. He likes what he sees -- 50 or 60 glistening black leeches. They're your common ribbon leeches, Nephelopsis obscura to aquatic biologists.
Store the oil to be reused in cooking or deep frying for no longer than three months and avoid re-using the oil for deep frying more than once or twice, as the smoke point of used oil is reduced after multiple uses. Avoid pouring your used deep fryer oil down the drain or tossing it in the trash.
Grape Seed Oil. Grape seed oil can be stored without refrigeration for 3 months if the storage temperature does not climb above 70ÂºF, however since it contains a high level of polyunsaturated fat, it is best to store it in the refrigerator for up to 6 months. Storing the oil in an area of excessive heat will cause it to deteriorate rapidly. Hazelnut Oil