This app can:

Calculate water flow by Parshall Flume

Calculate river flow

Calculate water flow by retangular channel

Calculate water flow by triangular channel

Calculate wasted volume on filter wash

Calculate consumption of chemical product

Calculate chemical product dosage

Calculate amount of chemical product necessary to prepare a solution

Calculate detention time

Calculate Filtration rate


----------------------------------------------------------------------------------------

This app can be useful to engineers as well

Inch as a unit of measurement was included