The analysis of water samples focuses on a national list of physical properties that includes temperature, specific conductance, pH, and dissolved oxygen;
(The analysis of water samples; focuses; on a national list of physical properties) (a national list of physical properties; includes; temperature, specific conductance, pH, and dissolved oxygen)
The analysis of water samples a national list of physical properties
focuses includes
on a national list of physical properties
temperature, specific conductance, pH, and dissolved oxygen