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Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids, and gases from water. The goal is to produce water that is fit for specific purposes. Most water is purified and disinfected for human consumption ( drinking water ), but water purification may also be carried out for a variety of ...
Asian American Studies is an academic field originating in the 1960s, which critically examines the history, issues, sociology, religion, experiences, culture, and policies relevant to Asian Americans. It is closely related to other Ethnic Studies fields, such as African American Studies, Latino Studies, and Native American Studies .
Most water in Earth's atmosphere and crust comes from saline seawater, while fresh water accounts for nearly 1% of the total. The vast bulk of the water on Earth is saline or salt water, with an average salinity of 35‰ (or 3.5%, roughly equivalent to 34 grams of salts in 1 kg of seawater), though this varies slightly according to the amount of runoff received from surrounding land.
The School of Advanced Military Studies (SAMS) is one of four United States Army schools that make up the United States Army Command and General Staff College (CGSC) at Fort Leavenworth, Kansas. This "enormously rigorous" [2] graduate school comprises three programs: the larger Advanced Military Studies Program (AMSP); the Advanced Strategic ...
Religious studies. Religious studies, also known as the study of religion, is the scientific study of religion. There is no consensus on what qualifies as religion and its definition is highly contested. It describes, compares, interprets, and explains religion, emphasizing empirical, historically based, and cross-cultural perspectives.
Today, there are over five million Native Americans in the United States, 78% of whom live outside reservations. The states with the highest percentage of Native Americans in the U.S. are Alaska, Oklahoma, New Mexico, South Dakota, Montana, and North Dakota.
Aquatic science is the study of the various bodies of water that make up our planet including oceanic and freshwater environments. [1] Aquatic scientists study the movement of water, the chemistry of water, aquatic organisms, aquatic ecosystems, the movement of materials in and out of aquatic ecosystems, and the use of water by humans, among ...
The reported proxy metrics on water use intensity in retail outlets include an estimate of 122 gallons/1000 square feet/day (g/ksf/d) in Phoenix AZ, 40 g/ksf/d in Santa Fe NM, and 98 g/ksf/d for one-story stores and 115 g/ksf/d for community shopping centers based on data from eight utilities in Florida and Texas.