Oil vs. Water Density. Pure water is the reference point, so it has a specific gravity of 1.000. Salt is more dense than water, so seawater has a specific gravity of about 1.025, depending on the location. Crude oil density varies by location; light crude, such as that from Texas, measures at about 0.876, and heavier oils check in at 0.918.
Symptoms of severe or chronic dehydration are extreme thirst, confusion, little or no urination, sunken eyes, very dry mouth, dry skin that lacks elasticity, low blood pressure, rapid heartbeat, rapid breathing and even delirium or unconsciousness. If not treated timely, dehydration can lead to several complications.
Dehydration and its affects on the human body:and the importance of water. Dehydration is a condition that occurs when the loss of body fluids, mostly water, exceeds the amount that is taken in. Causes of dehydration include fever, heat exposure, and or too much exercise. Symptoms include Increased thirst, Dry mouth and swollen tongue, weakness ,dizziness, sluggishness, fainting, and decreased urine output.