WD-40 is safe. I've been using it for years but I usuallyt put some ATF oil in the engine afterwards. I mainly use WD-40 when I take the engine apart and clean or mod it.D 40 (Water Displacement 40th try) removes the water to aid in rust prevention, (rust is also a horrible lubricant) then lube stuff.
Tweet. The color of sputum or phlegm, which is the mucus and sometimes pus discharge expectorated from the respiratory tract, is often an indication of the type of respiratory disease that gives rise to sputum production.ith infections, the green sputum will be more purulent (large amounts of pus) while in non-infectious inflammatory conditions, the green sputum will be more mucoid (large amounts of mucus). 1  Pneumonia â white, yellow or green. 2  Lung abscess â green, sudden accumulation of large amount of sputum if the abscess ruptures.
1 Pyuria can be microscopic or gross. 2  With large number of pus cells, the urine may appear turbid or it may be purulent. 3  Pus cells are white blood cells that signify infection in the body, especially if the urine also contains bacteria. Since the urine has to pass through the kidneys and the bladder, it may pick up some pus cells from there before voiding. 2  The mere presence of pus cells in the urine may not clearly indicate what type of infection or ailment the patient is suffering from.