This method can remove the need to add other chemicals to a distillation, but it has two potential drawbacks.

Many cities are now adding chemicals to drinking water to reduce leaching of lead from the pipes.

I have a green water problem, and do not wish to add chemicals to the water if there is a more natural solution available.

How can we produce clean water without adding chemicals to it, which we are reluctant to do.

Cooling water treatments add other chemicals attempting to maintain satisfactory heat exchange.

Experts at handling explosives, called pyrotechnicians, add chemicals for special effects.

Depending on what color you want, you add other chemicals.

First it added chemicals to the list, the action that was challenged in court.

Then they would add chemicals to slices of the tissue for examination under a microscope.

Dutch authorities had no legal basis adding chemicals to drinking water if they will not improve the safety as such.