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The equivalent average use per person is 52.1 gpcd (gallons per capita per day) or 197 liters per capita per day. Because the distribution of indoor use in the sample of homes is positively skewed, a more appropriate measure of central tendency is the median, which is about 125 gphd (or 472 lphd). Toilet flushing is the largest indoor use of ...
Chicago area water quality. Ever since Chicago was incorporated as a city in 1837, [1] it has faced multiple issues concerning water quality to accommodate its growing size, driven by the city's ideal geography and accessibility to one of the largest bodies of fresh water, the Great Lakes. [2] The City of Chicago has implemented multiple ...
Data on functional metrics show schools' use between 3 and 15 gallons per school day per student for indoor use. and between 4.7 and 23.6 gallons/student/day in Santa Fe, New Mexico. There are 389,000 school buildings in the U.S. with the total floor space of 12,239 million square feet.
The city of Chicago is allowed to remove 3,200 cubic feet per second (91 m 3 /s) of water from the Great Lakes system; about half of this, 1 billion US gallons per day (44 m 3 /s), is sent down the Chicago River, while the rest is used for drinking water. [68] In late 2005, the Chicago-based Alliance for the Great Lakes proposed re-separating ...
Four-Mile Crib. The Four-Mile Crib was put into service in 1891 to help with the problem of getting uncontaminated water to Chicago and various neighborhoods. To deal with this, a new crib was built even farther than the Two-Mile Crib. The brick alone cost $472,890.93, but the total project cost was $1,526,143.68.
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The recommended daily amount of drinking water for humans varies. [1] It depends on activity, age, health, and environment.In the United States, the Adequate Intake for total water, based on median intakes, is 4.0 litres (141 imp fl oz; 135 US fl oz) per day for males older than 18, and 3.0 litres (106 imp fl oz; 101 US fl oz) per day for females over 18; it assumes about 80% from drink and 20 ...
Energy expenditure is the biggest factor in water turnover, with the highest values observed in men aged 20-35, who turned over an average of 4.2 litres per day. This decreased with age, averaging ...