test for E.coli etc....
The best method of separation is distillation.
The best process for separating powder from water depends on the powder. If the powder dissolves in the water, then boiling the water and condensing it (distillation), will separate the two components. If the powder does not dissolve in the water, then simple filtration will separate the two.
Phosphate removers are available at all pool stores. It's best to take a water sample with you to be analyzed to make sure there aren't any other chemistry factors that should be addressed.
Use a graduated cylinder and the water displacement method. Pour the sample of water in the graduated cylinder and find its meniscus. That is its volume.
The best and simple method is filtration.
percipitation followed by filtration would be the best method.
Superseal Dimpled Membrane is the best method of basement waterproofing. It keeps mud, water and dirt away from your foundation.
separate water from ink using a process called distillation..
keep an eye to the sky
The best method is to clean them with hot boiling water.
With tonic water and some alchohol.