The performance of the machine will be judged by the following formula:
Score = 10*[{0.8*((t2-t1)/t2)*(a/510)} + { 0.2*(a/510)}]
Where:
t2 = turbidity of the given waste water.
t1 = turbidity of the filtrate.
a = amount of filtrate collected in ml.
The team with the highest score wins.