Text: 5 At a minimum, pH, conductivity or salinity, and total residual chlorine are measured in the undiluted effluent or receiving water, and pH and conductivity are measured in the dilution water.
Entailment: Conductivity, pH, and salinity can all be measured in samples of water.
Contradiction: It is not possible to measure attributes like pH and salinity in undiluted effluent or dilution water.