Maybe the problem was born in design - overestimating pump head, or a cooling tower that isn’t towering enough. Or it arose in installation - say, misconnected coils. Even then, a fix may create a new ...

Most of us don't think twice about what's in our tap water. You fill a glass, maybe run it through a basic filter, and that's that. But if you actually dig into local water reports, the results can be ...