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Ecological. Water scarcity poses a threat to ecosystems and biodiversity, primarily through its impact on aquatic habitats, rivers, wetlands, and lakes. [3] Decreased water flows and the drying of water bodies disrupt the delicate balance of ecosystems, affecting a range of species including fish, amphibians, and water-dependent plants ...
The 2012–2013 North American drought, an expansion of the 2010–2013 Southern United States drought, originated in the midst of a record-breaking heat wave.Low snowfall amounts in winter, coupled with the intense summer heat from La Niña, caused drought-like conditions to migrate northward from the southern United States, wreaking havoc on crops and water supply. [1]
The Ogallala Aquifer (oh-gə-LAH-lə) is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km 2) in portions of eight states (South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas). [1]
2015, November–December – United States E. coli outbreak; 2016, February–March – Mars Chocolates contamination incident, in which plastic found in candy bars lead to a recall affecting 55 countries. 2016, April–May, CRF Frozen Foods recalled over 400 frozen food products due to listeria outbreak that sickened 8 people.
The drought began due to a strong La Niña developing by the summer of 2010 which brings below average rainfall to the southern United States. The effects of the La Niña could be noticed immediately as much of the south receives important rainfall during the summer, and this was the driest summer for Texas and Georgia in the 21st century thus far, and much of the south received record low ...
Similar spells during 1980 caused between 4000 and 12000 deaths in the United States along with $24 billion in damage 1980 USD. A severe drought struck the Southeast from 1985 through 1987. It began in 1985 from the Carolinas west-southwest into Alabama, when annual rainfall was reduced by 5 to 35 percent below what was normal.
The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974.
The history of agriculture in the United States covers the period from the first English settlers to the present day. In Colonial America, agriculture was the primary livelihood for 90% of the population, and most towns were shipping points for the export of agricultural products. Most farms were geared toward subsistence production for family use.