[Methods for checking and evaluating analytical results of natural water supply (author's transl)].
1981
G Q Yan
UI
MeSH Term
Description
Entries
D010100
Oxygen
An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration.
Dioxygen,Oxygen-16,Oxygen 16
D002412
Cations
Positively charged atoms, radicals or groups of atoms which travel to the cathode or negative pole during electrolysis.
Cation
D006863
Hydrogen-Ion Concentration
The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH
pH,Concentration, Hydrogen-Ion,Concentrations, Hydrogen-Ion,Hydrogen Ion Concentration,Hydrogen-Ion Concentrations
D000838
Anions
Negatively charged atoms, radicals or groups of atoms which travel to the anode or positive pole during electrolysis.
Anion
D014871
Water Microbiology
The presence of bacteria, viruses, and fungi in water. This term is not restricted to pathogenic organisms.
Microbiology, Water
D014881
Water Supply
Means or process of supplying water (as for a community) usually including reservoirs, tunnels, and pipelines and often the watershed from which the water is ultimately drawn. (Webster, 3d ed)