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2.28. A groundwater is being considered for use as a domestic supply. The water has a temperature 15°C and the following chemical analysis:

2.28. A groundwater is being considered for use as a domestic supply. The water has a temperature 15°C and the following chemical analysis:

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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2.28. A groundwater is being considered for use as a domestic supply. The water has a temperature 15°C and the following chemical analysis: CONCENTRATION, CONSTITUENT Ca+? 190 Mg*2 Na* Fe*2 84 75 0.1 0.2 Cd+2 HCO, So, 260 64 CO,-2 30 440 NO,- 35 a. Use an anion-cation balance to determine if the sample analysis is reasonable. b. What is the hardness of the water?
Transcribed Image Text:2.28. A groundwater is being considered for use as a domestic supply. The water has a temperature 15°C and the following chemical analysis: CONCENTRATION, CONSTITUENT Ca+? 190 Mg*2 Na* Fe*2 84 75 0.1 0.2 Cd+2 HCO, So, 260 64 CO,-2 30 440 NO,- 35 a. Use an anion-cation balance to determine if the sample analysis is reasonable. b. What is the hardness of the water?
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