addition of ammonia to neutralize sulphuric acid

См. также в других словарях:

• Sulfuric acid — Sulfuric acid …   Wikipedia

• Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… …   Wikipedia