Fluid and Mineral balance in the body Fluid and Mineral balance in the body Take a glass of water. Add a spoon of salt to it. Taste the water now. If the water is salty how will you make it less salty. You can add more water to it. If the salt in the water is less, you will take 1/2 glass of water with the same salt to increase the salt concentration. So you reduce or increase the salt in a mix...