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.
White tissue in urine during pregnancy. Pregnant women having white specks in urine may also cause them to freak out. However, much of the information about presence of white specks or tissue in urine leans toward discharge from vagina. In time of pregnancy, it is pretty normal to have increased vaginal discharge.