To what extent is the above statement reflected in the film, Power of One. "A waterfall begins from only one drop of water, Sir. Look what comes from that" - PK

Yes.

The kidney is the part of the internal organ that help in the production of urine. And a normal urine should be yellowish in color.

Therefore, in a situation whereby the urine is seen to contain some red tiny droplets, specifically means the presence of an infection to the kidney.

In this case, a cloudy urine might mean the presence of white blood cell which stipulates the presence of infection.