Algae causes ph to - Study guides, Class notes & Summaries

Wastewater Treatment Operator Certification Test #1 Questions With 100% Verified Answers What is the methane content in a properly operation anaerobic digester? A) 30 to 35% by volume B) 1 to 2% by volume C) 65 to 70% by volume D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) What will the addition of chlorine gas do to the pH of wastewater? A) Moderately increase pH B) pH will not be affected C) Significantly increase the pH D) Decrease the pH - answerD) Decrease t...

To be a pool operator you must Correct Answer: Complete a pool operator training course To prevent spinal injury Correct Answer: All of the above The strong suction in the pool (ENTRAPMENT) is the Correct Answer: Main Drain Electrical systems in the pool must have Correct Answer: GFIs (Ground Fault Circuit Interrupters?) The skimmer _____ prevents floating debris from re-entering the pool Correct Answer: WEIR What is filtration? Correct Answer: Physical process of water moving through...

Water Treatment Operator Certification Study Guide test exam 2024/2025 A continuously flowing watercourse Perennial Stream Algae causes PH to ....... at night Decrease What contributes to creation of algae blooms Increased nutrients Iron is found mostly in what sources of water Groundwater Also called the rule of reasonable sharing Riparian Doctrine Water high in salinity and warm is Low in dissolved oxygen Reservoir turnover Denser water at surface sinking ...

A continuously flowing watercourse Perennial Stream Algae causes PH to ....... at night Decrease What contributes to creation of algae blooms Increased nutrients Iron is found mostly in what sources of water Groundwater Also called the rule of reasonable sharing Riparian Doctrine Water high in salinity and warm is Low in dissolved oxygen Reservoir turnover Denser water at surface sinking toward the bottom

A continuously flowing watercourse - correct answer Perennial Stream Algae causes PH to ....... at night - correct answer Decrease What contributes to creation of algae blooms - correct answer Increased nutrients Iron is found mostly in what sources of water - correct answer Groundwater Also called the rule of reasonable sharing - correct answer Riparian Doctrine Water high in salinity and warm is - correct answer Low in dissolved oxygen Reservoir turnover - correc...

Water Treatment AWWA Questions Grades 1 and 2. Treatment Process Questions and Answers 100% correct What must the effluent NTU for a slow sand filter be kept at during operation? Less than 1.0 NTU When water is added too fast to this treatment chemical, it will generate heat and splattering of the chemical. Sulfuric acid In the lime-softening process, besides CaCO3 being precipitated, what other carbonate hardness chemical is precipitated? Magnesium hydroxide Dry alum ha...

Wastewater Treatment Operator Certification Test #1 Complete Questions And Answers What is the methane content in a properly operation anaerobic digester? A) 30 to 35% by volume B) 1 to 2% by volume C) 65 to 70% by volume D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) What will the addition of chlorine gas do to the pH of wastewater? A) Moderately increase pH B) pH will not be affected C) Significantly increase the pH D) Decrease the pH - answerD) Decrease the pH ...

Seeding of BOD samples is necessary when samples correct answers (All of the above) have a chlorine residual, have a previously been chlorinated, have been subjected to high temperatures, contain high or low pH industrial wastes When is blue-green algae the most dominant on a pond treatment system? correct answers Summer A 30-inch diameter wastewater interceptor is observed to be flowing half-full at about two fps. The approximate volume of wastewater flowing through the pipe is 3.14x1.25 ...

Wastewater Treatment Operator Certification Test #1 Complete Questions And Answers What is the methane content in a properly operation anaerobic digester? A) 30 to 35% by volume B) 1 to 2% by volume C) 65 to 70% by volume D) 15 to 20% by volume - answerC) 65 to 70% by volume (v.2 pg 158) What will the addition of chlorine gas do to the pH of wastewater? A) Moderately increase pH B) pH will not be affected C) Significantly increase the pH D) Decrease the pH - answerD) Decrease the pH ...

To be a pool operator you must - Complete a pool operator training course To prevent spinal injury - All of the above The strong suction in the pool (ENTRAPMENT) is the - Main Drain Electrical systems in the pool must have - GFIs (Ground Fault Circuit Interrupters?) The skimmer _____ prevents floating debris from re-entering the pool - WEIR What is filtration? - Physical process of water moving through the system What is the turnover rate in most jurisdictions? - 6 hours The turnover rate...