Although less common than Salmonella or Campylobacter, Shigella is a significant cause of foodborne disease. Shigella is responsible for 10% to 20% of cases of bacterial foodborne illness each year in the United States.
A century later, it continues to be a marvel in modern engineering. The LA Aqueduct brought water from the Owens Valley hundreds of miles away to a growing area in need of additional resources to sustain its people and their endeavors, helping spur an economy that today rivals that of many nations.
The construction and location of drinking water wells often have the most to do with the amount of nitrates in your drinking water. New wells should be located uphill and at least 100 feet away from potential contaminant sources like feedlots, septic systems, barnyards and chemical storage facilities.