The Balance Between Acidity and Alkalinity in a Swimming Pool

question 9

Multiple Choice

The balance between acidity and alkalinity in a swimming pool is established by using a test kit to measure the:

• A)pH of the water.
• B)algae content of the water.
• C)amount of leaching from the pool's plaster/tile walls.
• D)amount of sunlight that reaches the bottom of the pool.

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