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

Acid - A commonly use chemical compound dosed into swimming pools that releases hydrogen ions in water thereby lowering pH Algae - a simple nuisance plant life that colonizes in water under favorable conditions Alkalinity - A measure of the pH-buffering capacity of water Aluminum Sulfate - Alum; a flocculating agent frequently used as a supplement in rapid sand filters only! Ammonia (NH3) - A chemical compound of hydrogen and nitrogen that combines with free chlorine in pools to form...

Water Treatment Operator Certification Study Guide test exam 2024/2025 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-L...

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 Water that flo...

Swimming pool operator certification Exam Questions With Verified Answers. First step of fecal accident procedure - answerDirect all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure - answerManually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the ...

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 ...

Wastewater Treatment Operator Certification Test Questions and Answers Latest 2024/2025 | 100% Correct. The name of the State Agency responsible for enforcing pollution control laws in Texas is – a. Texas Water Development Board b. Texas Water Commission c. Texas Section of EPA d. Texas Commission on Environmental Quality e. Texas Water Resource and Conservation Commission 2. The term pathogenic means – a. Aerobic Bacteria b. Anaerobic Bacteria c. Fecal Matter d. Coliform Bacter...

Seeding of BOD samples is necessary when samples - (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? - 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 x 1.25 x 2 = 4.9 cfs x 449 =...

Which of the following has bacteriochlorophylls and uses alcohols for carbon? - D) photoheterotroph Consider a culture medium on which only gram-positive organisms such as Staphylococcus aureus colonies can grow due to an elevated NaCl level. A yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the pH as a result and changing the color of a pH indicator chemical. The type of medium would be referred to as a(n) - D) selective and differentia...

Certified pool operator Exam Questions With Complete Solutions Latest Study Guide 2023/2024 Graded A+. 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 m...

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 Water that flows into rivers after rainfall - Surface runoff Recreati...