Learning objective
4.2.1—Water security definition
• Access to sufficient safe drinking water • Component of sustainable societies
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Course review
4.2 Water access, use and security
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Learning objective
4.2.2—Factors affecting water availability
• Social, cultural, economic, political factors • Impact availability and equitable access
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Learning objective
4.2.3—Water supply increase needs
• Population growth or economic development • Uses: domestic, irrigation, livestock, industry
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Learning objective
4.2.4—Increasing water supplies
• Dams, reservoirs, rainwater catchment, desalination plants • Natural wetland enhancement
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Learning objective
4.2.5—Water scarcity types
• Physical scarcity: limited abundance • Economic scarcity: limited storage/transport systems
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Learning objective
4.2.6—Domestic water conservation
• Metering, rationing, grey-water recycling • Low-flush toilets, rainwater harvesting
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Learning objective
4.2.7—Industrial water conservation
• Food production systems • Greenhouses, aquaponics, drip irrigation, drought-resistant crops
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Learning objective
4.2.8—Water scarcity mitigation strategies
• Country-specific management strategies
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