Mike McCune/Flickr. Definition: A British Thermal Unit (BTU) is the amount of heat energy needed to raise the temperature of one pound of water by one degree F. This is the standard measurement used to state the amount of energy that a fuel has as well as the amount of output of any heat generating device.
Causes of white particles in urine. White particles in urine may be caused due to: Urinary Tract Infection/ UTI: The urinary system is made of the kidneys, bladder, ureters, and the urethra. Sometimes, the urinary system may suffer from infections by bacteria, etc. and cause urinary tract infections.
Abnormal urine color may be caused by infection, disease, medicines, or food you eat. Cloudy or milky urine is a sign of a urinary tract infection, which may also cause a bad smell.Milky urine may also be caused by bacteria, crystals, fat, white or red blood cells, or mucus in the urine.Dark brown but clear urine is a sign of a liver disorder such as. or, which causes excess bilirubin in the urine.1  acute viral hepatitis.bnormal urine color may be caused by infection, disease, medicines, or food you eat. Cloudy or milky urine is a sign of a urinary tract infection, which may also cause a bad smell.