Biodiesel can be used as a fuel for vehicles in its pure form, but it is usually used as a diesel additive to reduce levels of particulates, carbon monoxide, and hydrocarbons from diesel-powered vehicles.ellulosic biomass, derived from non-food sources, such as trees and grasses, is also being developed as a feedstock for ethanol production. Ethanol can be used as a fuel for vehicles in its pure form, but it is usually used as a gasoline additive to increase octane and improve vehicle emissions.
1 Even if your bleeding was first discovered through urine testing (urinalysis), you're likely to have another test to see if your urine still contains red blood cells. 2  Urinalysis can also check for urinary tract infection or the presence of minerals that cause kidney stones.
In patients who have kidney disease or diabetes, urine tests are used to monitor the condition. Urinalysis also may be performed to detect a urinary tract infection (UTI) , protein in the urine (proteinuria), or blood in the urine (hematuria), and to diagnose pregnancy.Toxicology screening can be used as part of urinalysis to detect illegal drug use. number of diseases and conditions can result in abnormalities in the urine. These abnormalities often may be detected through physical, chemical, and microscopic examination. Urinalysis may be performed as part of a regular physical examination to screen for early signs of disease.