To protect health
First of all, water is a chemical. So are salt and alcohol, which do mix with water. Some oils (chemicals or mixtures of chemicals) do not mix with water.
You should not put chemicals in the pool while the vacuum is in. Put the chemicals in and give them a chance to work first. Then you can vacuum and backwash the filter as needed.
Water rinses the eyes and face if water is used to remove chemicals.
When it travels around through the countryside chemicals ccoollect in it
The important chemical that dissolves other chemicals is WATER...
as soon as you put the water in you can ad chemicals to it
People use salt, bromine, chlorine, and other assorted chemicals
yes
Water, foam, powdered chemicals like sodium bicarbonate
No the chemicals used to sanatize the water will kill them
To brew you drink. The hot water releases chemicals in the leaf.
The water supply was contaminated. The company contaminated the soil with their chemicals.
Water. When you put electrodes into water and pass a current, you produce hydrogen and oxygen gasses.
They cause pollution because the chemicals put into the fertilizers run into the water; then causing water pollution.
Yes because the chemicals in the penny will mix up with the water and the plant sucking the water will kill it.
All substances are chemicals; soil is composed of chemicals, water is a chemical, fertilizers, pesticides, dead leaves, everything that is put on soil is composed of chemicals. If you want to know the effect of chemicals, there are all sorts of effects depending upon which specific chemicals we are dealing with.
You change the water and tank and you clean it out and exchange it with new fresh water. But you must remember to put the chemicals that help.