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Updated TX Class C Wastewater Treatment License (latest 2024) questions &answers verified|100%
A flow-weighted "composite" sample is a... 
Combination of portions of samples collected at regular intervals and combined according to flow 
 
 
A BOD test is... 
a major parameter in quality control 
 
 
pH is important in the operation of... 
anaerobic digesters; chlorination of wastewater; oxidation ponds 
 
 
Total suspended solids are... 
determined by filtration 
 
 
Adequate chlorine residuals will... 
destroy pathogenic organisms 
 
 
Dissolved oxygen is necessary in... 
secondary...