Having the proper training and understanding of drilling fluids to know if a drilling fluid is capable of performing the task at hand can save contractors a lot of grief and money.
Before ground breaks on any new construction project, the site in question must be investigated to determine whether the soil has the bearing capacity to support the proposed building.
The manufacturers in the water conditioning industry had long realized that a successful filter had to get the iron from solution, or invisible, to suspension, or visible, iron. How to do this seemed to baffle everyone for a long time.