6.6.3 - River and Surface Water
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Practice Questions
Test your understanding with targeted questions
What are some common impurities found in river and surface water?
💡 Hint: Think about materials that are not water.
Why is pH testing important?
💡 Hint: Remember, pH affects setting time and strength.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a common issue with river water quality?
💡 Hint: Consider what nature might add to the water.
Is river water suitable for concrete without testing?
💡 Hint: What if the water has contaminants?
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Challenge Problems
Push your limits with advanced challenges
You are given river water with a pH of 5.8 and a high level of organic matter. Describe your approach to remedy this situation for construction use.
💡 Hint: Think about how we adjust pH for swimming pools.
A construction site wants to use surface water from near an industrial area. Discuss the risks and necessary precautions.
💡 Hint: What threats can chemicals present to concrete integrity?
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