Water & Water Treatment
The chapter discusses various sources of water, such as surface water, groundwater, and harvested rainwater, along with their associated quality issues. It outlines the water quality requirements for different beneficial uses, sets standards, and introduces water quality indices. Additionally, it elaborates on water safety plans and the components of water supply systems along with treatment processes to ensure safe drinking water.
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Sections
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What we have learnt
- Different sources of water have unique quality issues that need to be addressed.
- Water quality requirements vary significantly based on its intended use.
- There are established standards and indices to evaluate water quality.
Key Concepts
- -- Surface Water
- Water that collects on the surface of the ground, such as rivers, lakes, and reservoirs.
- -- Groundwater
- Water stored underground in aquifers, wells, and springs.
- -- Water Quality Standards
- Regulations set by agencies like WHO and EPA that specify permissible limits for various water quality parameters.
- -- Water Safety Plans
- Frameworks for systematic risk management from water source to consumption to ensure safe drinking water.
- -- Water Treatment Processes
- Techniques such as sedimentation, filtration, and disinfection employed to remove contaminants and ensure water safety.
Additional Learning Materials
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