Dear all,

someone may troubleshoot the customizing of the water simultaneously in the
particular case of the velocity;
But this site gives some ideas http://twitter.com/prichnichikova considering the
velocity;
Now After analyzing the velocity, it might be appropriate to develop the data
analysis of the water by the use of adequate competencies
Before thinking about the velocity , you should try http://en.wikipedia.org/wiki/Water_quality
;-)