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In North American English it is known as "romaine" lettuce, and in British English the names "cos" lettuce and "romaine" lettuce are both used. [2] Many dictionaries trace the word cos to the name of the Greek island of Cos, from which the lettuce was presumably introduced. [3] Other authorities trace cos to the Arabic word for lettuce, khus ...
E. coli infections that can be traced to lettuce have been reported in 16 states, the CDC said. No one has died but 31 have been hospitalized.
Both iceberg lettuce and romaine lettuce contain vital nutrients that help us live our best lives. Iceberg is about 13 calories per serving while romaine is about 15 calories. However, romaine ...
Carrying iodine for water purification is an imperfect but lightweight solution for those in need of field purification of drinking water. Kits are available in camping stores that include an iodine pill and a second pill (vitamin C or ascorbic acid) that will remove the iodine taste from the water after it has been disinfected. The addition of ...
Red leaf lettuce—A group of lettuce types with red leaves. Romaine/Cos—Used mainly for salads and sandwiches, this type forms long, upright heads. [34] This is the most often used lettuce in Caesar salads. [26] Little Gem—a dwarf, compact romaine lettuce, popular in the UK. [39] Iceberg/Crisphead—The most popular type in the United States.
The outbreak of E. coli killed five people and sickened at least 210 in 36 states, making it the largest outbreak of the infection in a decade.
The Kratky method is a passive hydroponic technique for growing plants suspended above a reservoir of nutrient-rich water. [1] Because it is a non-circulating technique, no additional inputs of water or nutrients are needed after the original application, and no electricity, pumps, or water and oxygen circulation systems are required. [2]
Dalecarlia Water Treatment Plant, Washington, D.C. Water treatment is any process that improves the quality of water to make it appropriate for a specific end-use. The end use may be drinking, industrial water supply, irrigation, river flow maintenance, water recreation or many other uses, including being safely returned to the environment.