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3 cards from this section. Quick, good the night before a test.
What do we mean by 'dissolved solids'?
Think about what makes water not pure.
Why are chlorides harmful in construction water?
Consider what happens to metal in saltwater.
What is the maximum allowable TDS level in water for construction?
Think about construction standards for water quality.
True or False: High levels of chlorides can benefit concrete.
Consider the effect of salt on metal.
Calculate the expected strength loss in a concrete structure that has been mixed with water having a TDS level of 3000 mg/L compared to a standard 1000 mg/L.
Consider how deviations from standards impact material properties.
Develop a comprehensive treatment proposal for a construction site where groundwater has an average TDS value of 2500 mg/L.
Consider different treatment technologies available for water purification.
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