Inside the digester. Anaerobic digestion is the simple, natural breakdown of organic matter into carbon dioxide, methane and water, by two groups of microorganisms, bacteria and archaea. Since many of these are intolerant to oxygen, this process is known as anaerobic.
Third, it may be considered a hypotonic solution, meaning it has less solute and more water than another solution. This is the situation described above-when you were waiting in the lobby, you and the two other people were like solute in a solution, and all that space around was the water.
There appears to be a failure among healthcare practitioners to recognize the danger of infusing plain sterile water intravenously. Bags of sterile water for injection and inhalation also are being mistaken for intravenous (IV) solutions. Sterile water is hypotonic (0 mOsm/L).