Results 71 to 80 of about 64,434 (194)
Residential water demand under block rates: a Portuguese case study [PDF]
A residential water demand equation is estimated using a panel data sample of 5 Portuguese local communities and 72 months, corresponding to a total number of 360 observations.
Adelino Fortunato, Rita Martins
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The pKa Values of Water in Water: A Long-Standing, Tiresome, yet Soon Forgotten Issue?
CHIMIAThe pKa values of water and the hydrogen ion (proton) in water are 14 and 0, respectively. Yet, many textbooks of general, organic, and, to a lesser extent, inorganic chemistry provide the incorrect values 15.74 and -1.74, respectively.
Antonio Togni
doaj +1 more source
This reference page offers a brief description of Tardigrades, also known as water bears. It includes information about their physical appearance, an explanation of their name, likely habitats, internal organs and other distinguishing features, and a ...
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[Photograph of Polar Bears at the Brookfield Zoo, Illinois]
, 1963 Photograph of polar bears at the Brookfield Zoo. Three polar bears stand on brown, flat stones in a zoo enclosure. The brown rocks are stacked on each other, creating levels for the bears to stand on.
Streng, Evelyn Fiedler
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This paper uses suburb-level quarterly data to model residential water demand in Brisbane, Australia, from 1998 to 2003. In this system, residential consumption is charged using a fixed annual service fee with no water entitlement followed by a fixed ...
Higgs, Helen +2 more
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, 2007 HD B-Roll Stock Footage. Produced by the National Conservation Training Center (NCTC) videographers. *See the transcript file for additional informationDate shot: July 2007 Date produced: 5/2/2018 Videographer: Rheam Location: Kodiak, Alaska
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Crystal structure of secretory abundant heat soluble protein 4 from one of the toughest "water bears" micro-animals Ramazzottius Varieornatus. [PDF]
Protein Sci, 2018 Fukuda Y, Inoue T.
europepmc +1 more source
, 1944 This black and white photograph features what appears to be polar bears jumping into the water at a zoo habitat. Rock structures surround the water.https://scholarsjunction.msstate.edu/mss-lampton-images-ms-keesler/1508/thumbnail ...
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Late season frosts and changing snowpack may exacerbate human–bear conflicts
EcosphereThe North American black bear (Ursus americanus) is an opportunistic omnivore that depends on seasonal availability of fruits, nuts, grasses, and forbs for survival.
Kevin T. Shoemaker +7 more
doaj +1 more source
Metabolic Fuel Switching in Hibernating Grizzly Bears
, 2019 Bears utilize fat during hibernation as their sole source of energy. However, as many bears in zoos are fed during the winter months we tested the hypothesis that a single macronutrient, carbohydrate, could serve as a enough fuel for bears during ...
McPhee, Madeline, Hutzenbiler, Brandon
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