SDG 6: Clean Water and Sanitation stands as a fundamental human rights goal within the 2030 Agenda for Sustainable Development, aiming to ensure availability and sustainable management of water and sanitation for all by 2030. This comprehensive SDG 6: Clean Water and Sanitation framework encompasses not only universal access to safe drinking water and adequate sanitation but also the integrated management of water resources, protection of water-related ecosystems, and strengthening of water governance systems that can support sustainable development across all sectors. However, as the world faces escalating water stress, climate-induced droughts and floods, and persistent inequalities in water access, achieving SDG 6: Clean Water and Sanitation has become increasingly critical, requiring innovative approaches that address systemic challenges while building resilience against future water security threats.
The significance of SDG 6: Clean Water and Sanitation extends far beyond water services themselves, as water security serves as both a prerequisite for and an enabler of progress across all other Sustainable Development Goals. Without ensuring clean water and sanitation for all, advances in health, education, gender equality, economic development, and environmental sustainability remain severely constrained, making SDG 6: Clean Water and Sanitation essential for building healthy, productive, and resilient societies that can thrive in the face of growing water challenges.
Understanding the Comprehensive Scope of SDG 6: Clean Water and Sanitation
SDG 6: Clean Water and Sanitation recognizes that water security encompasses far more than basic service provision, embracing an integrated approach that addresses the full water cycle from source to sea while ensuring sustainable management of water resources for current and future generations. This comprehensive understanding within SDG 6: Clean Water and Sanitation reflects decades of research demonstrating that sustainable water management requires addressing water quality, ecosystem protection, governance strengthening, and climate resilience as interconnected components of water security.
The targets within SDG 6: Clean Water and Sanitation encompass eight specific objectives that capture this multidimensional approach to water and sanitation. Target 6.1 focuses on universal access to safe and affordable drinking water, while Target 6.2 addresses access to adequate sanitation and hygiene with attention to vulnerable populations. Target 6.3 emphasizes improving water quality and reducing pollution, while targets 6.4 through 6.6 address water-use efficiency, integrated water resources management, and protection of water-related ecosystems.
The integrated approach inherent in SDG 6: Clean Water and Sanitation acknowledges that sustainable water and sanitation services require not only infrastructure development but also institutional capacity, financial sustainability, environmental protection, and community engagement that can ensure long-term functionality and equitable access for all users.
| SDG 6 Target | Focus Area | Current Global Status | Key Challenges |
|---|---|---|---|
| Target 6.1 | Safe drinking water | 2 billion lack safely managed water | Quality, accessibility, affordability |
| Target 6.2 | Sanitation and hygiene | 3.6 billion lack safely managed sanitation | Coverage gaps, behavioral change |
| Target 6.3 | Water quality improvement | 80% wastewater discharged untreated | Pollution control, treatment capacity |
| Target 6.4 | Water-use efficiency | Water stress affects 2 billion people | Demand management, efficiency |
| Target 6.5 | Integrated water management | Limited progress on implementation | Institutional capacity, coordination |
The Evolution of Water and Sanitation Paradigms
SDG 6: Clean Water and Sanitation reflects significant evolution in water and sanitation thinking, moving beyond infrastructure-focused approaches toward comprehensive frameworks that integrate water resources management, ecosystem protection, and governance strengthening. This evolution within SDG 6: Clean Water and Sanitation incorporates insights from integrated water resources management, ecosystem-based approaches, and human rights perspectives that recognize water and sanitation as fundamental to human dignity and sustainable development.
The concept of water security has become central to achieving SDG 6: Clean Water and Sanitation, representing a paradigm shift from sector-specific interventions toward comprehensive approaches that address water availability, accessibility, quality, and sustainability as interconnected dimensions of water management. This security focus within SDG 6: Clean Water and Sanitation emphasizes the need for resilient water systems that can adapt to climate change while meeting diverse water needs across sectors and populations.
Current Global Water and Sanitation Status
Recent assessments reveal concerning gaps in progress toward achieving SDG 6: Clean Water and Sanitation, with billions of people still lacking access to safely managed water and sanitation services while water stress and pollution threaten the sustainability of water resources globally. Current estimates indicate that 2 billion people lack access to safely managed drinking water at home, while 3.6 billion people—nearly half the global population—lack access to safely managed sanitation services.
The definition of safely managed services within SDG 6: Clean Water and Sanitation represents a significant advancement in monitoring standards, requiring not only basic access but also water quality, accessibility, and service reliability considerations. Safely managed drinking water must be accessible on premises, available when needed, and free from contamination, while safely managed sanitation requires improved facilities that are not shared with other households and where excreta is safely disposed of in situ or transported and treated off-site.
Water stress affects approximately 2 billion people globally, with this number projected to increase significantly due to population growth, economic development, and climate change impacts. Water stress within SDG 6: Clean Water and Sanitation contexts reflects not only physical water scarcity but also inadequate infrastructure, poor water management, and institutional failures that prevent effective water resource utilization and allocation.
Regional Disparities and Urban-Rural Divides
Progress toward SDG 6: Clean Water and Sanitation varies dramatically across regions and between urban and rural areas, with Sub-Saharan Africa facing the greatest challenges in expanding access while maintaining service quality. Rural populations consistently lag behind urban areas in water and sanitation access, with rural sanitation coverage particularly low in many developing countries where open defecation remains prevalent.
Conflict-affected and fragile states experience particular challenges in achieving SDG 6: Clean Water and Sanitation, as violence destroys infrastructure while displacing populations to areas with limited water and sanitation services. Climate-related disasters increasingly threaten water infrastructure and service continuity, with floods contaminating water sources while droughts reduce water availability and force communities to rely on unsafe water sources.
Water Quality and Pollution Management
SDG 6: Clean Water and Sanitation places particular emphasis on improving water quality by reducing pollution and minimizing release of hazardous chemicals and materials while substantially increasing recycling and safe reuse globally. This water quality focus within SDG 6: Clean Water and Sanitation recognizes that access to water is meaningless without ensuring that water is safe for consumption and use while protecting aquatic ecosystems that support broader environmental health.
Current assessments reveal that approximately 80% of wastewater is discharged into the environment without adequate treatment, contributing to water pollution that affects both human health and ecosystem integrity. Industrial pollution, agricultural runoff, and inadequate sewage treatment systems create complex contamination patterns that require integrated approaches combining pollution prevention, treatment technologies, and regulatory enforcement.
Emerging contaminants present growing challenges for water quality management within SDG 6: Clean Water and Sanitation, including pharmaceuticals, personal care products, microplastics, and antimicrobial-resistant bacteria that may not be removed by conventional treatment technologies. These emerging contaminants require innovative treatment approaches and enhanced monitoring systems to ensure water safety and environmental protection.
Integrated Pollution Prevention and Treatment Systems
• Source Water Protection and Watershed Management: Achieving SDG 6: Clean Water and Sanitation requires comprehensive watershed management approaches that protect source water quality while building resilience against pollution and climate impacts. Source water protection within SDG 6: Clean Water and Sanitation frameworks includes land use planning that prevents contamination of water sources, agricultural best practices that reduce nutrient and pesticide runoff, and industrial regulations that prevent toxic discharges into water bodies. Countries implementing comprehensive watershed protection report enhanced water security as source protection reduces treatment costs while building ecosystem resilience that supports long-term water availability and quality.
• Wastewater Treatment and Resource Recovery: The pollution management dimensions of SDG 6: Clean Water and Sanitation require systematic development of wastewater treatment systems that not only protect environmental and public health but also recover valuable resources including nutrients, energy, and reclaimed water. Resource recovery within SDG 6: Clean Water and Sanitation frameworks includes anaerobic digestion systems that generate biogas from organic waste, nutrient recovery technologies that produce fertilizers from wastewater, and water reuse systems that provide reliable water supplies for irrigation and industrial uses. Countries implementing resource recovery approaches demonstrate enhanced sustainability as wastewater treatment becomes economically viable while providing multiple benefits for agriculture, energy, and water security.
Water-Use Efficiency and Demand Management
SDG 6: Clean Water and Sanitation emphasizes substantially increasing water-use efficiency across all sectors while ensuring sustainable withdrawals and supply of freshwater to address water scarcity. This efficiency focus within SDG 6: Clean Water and Sanitation recognizes that meeting growing water demands requires not only developing new water sources but also using existing water resources more efficiently through technological innovation, policy reform, and behavioral change.
Agriculture accounts for approximately 70% of global freshwater withdrawals, making agricultural water efficiency critical for achieving SDG 6: Clean Water and Sanitation while ensuring food security. Irrigation efficiency improvements, drought-resistant crop varieties, and precision agriculture technologies can significantly reduce agricultural water consumption while maintaining or increasing productivity, contributing to both water security and food security objectives.
Urban water efficiency represents another critical component of achieving SDG 6: Clean Water and Sanitation, with cities accounting for rapidly growing shares of global water consumption while often experiencing significant water losses through leakage and inefficient distribution systems. Smart water technologies, leak detection systems, and demand management policies can substantially reduce urban water consumption while improving service reliability and affordability.
Innovation in Water Technology and Smart Water Management
• Digital Water Technologies and Smart Infrastructure: Advancing SDG 6: Clean Water and Sanitation through technology requires comprehensive deployment of digital technologies that optimize water system performance while reducing losses and improving service delivery. Smart water management within SDG 6: Clean Water and Sanitation frameworks includes sensor networks that monitor water quality and system performance in real-time, predictive analytics that prevent system failures and optimize operations, and mobile technologies that enable remote monitoring and customer engagement. Countries implementing smart water technologies report enhanced efficiency and service quality as data-driven management reduces waste while improving responsiveness to customer needs and system maintenance requirements.
• Water Reuse and Circular Economy Approaches: The efficiency dimensions of SDG 6: Clean Water and Sanitation require systematic implementation of water reuse and circular economy approaches that maximize the value derived from water resources while minimizing waste and environmental impact. Circular water management within SDG 6: Clean Water and Sanitation frameworks includes greywater recycling systems that reuse household wastewater for irrigation and toilet flushing, industrial water recycling that reduces freshwater consumption in manufacturing processes, and aquifer storage and recovery systems that enhance water security during drought periods. Countries implementing circular water approaches demonstrate enhanced water security as reuse systems provide reliable alternative water supplies while reducing pressure on freshwater resources.
Integrated Water Resources Management and Governance
SDG 6: Clean Water and Sanitation emphasizes implementing integrated water resources management at all levels, including through transboundary cooperation as appropriate, recognizing that sustainable water management requires coordinated approaches that address competing water uses while protecting ecosystem functions. This integrated management focus within SDG 6: Clean Water and Sanitation reflects understanding that water challenges are inherently complex and interconnected, requiring governance systems that can balance diverse needs while building resilience against uncertainty and change.
Transboundary water cooperation represents a critical component of achieving SDG 6: Clean Water and Sanitation, as 153 countries share transboundary rivers, lakes, or aquifer systems that require collaborative management to ensure equitable and sustainable water allocation. Effective transboundary cooperation within SDG 6: Clean Water and Sanitation frameworks requires institutional mechanisms, data sharing agreements, and conflict resolution procedures that enable countries to manage shared water resources collaboratively.
Water governance challenges include fragmented institutional arrangements, inadequate regulatory frameworks, limited technical capacity, and insufficient financing mechanisms that constrain effective water management. Strengthening water governance within SDG 6: Clean Water and Sanitation requires comprehensive reforms that clarify institutional roles, strengthen regulatory enforcement, build technical capacity, and establish sustainable financing mechanisms for water infrastructure and management.
Participatory Water Management and Community Engagement
• Community-Based Water Management and Local Ownership: Achieving SDG 6: Clean Water and Sanitation requires systematic engagement of communities in water resource management while building local capacity for sustainable service delivery and resource protection. Community-based management within SDG 6: Clean Water and Sanitation frameworks includes water user associations that manage local water systems, community monitoring programs that track water quality and service performance, and participatory planning processes that ensure water development reflects local priorities and needs. Countries implementing community-based approaches report enhanced service sustainability as local ownership builds commitment to maintenance while ensuring that water systems serve community needs effectively.
• Multi-Stakeholder Platforms and Collaborative Governance: The governance dimensions of SDG 6: Clean Water and Sanitation require multi-stakeholder platforms that bring together government agencies, civil society organizations, private sector entities, and academic institutions to collaborate on water management challenges. Collaborative governance within SDG 6: Clean Water and Sanitation frameworks includes water stewardship initiatives that engage businesses in watershed protection, civil society monitoring that holds institutions accountable for water service delivery, and research partnerships that generate evidence for improved water management practices. Countries implementing collaborative governance demonstrate enhanced water security as diverse stakeholders contribute different resources and perspectives while building shared commitment to sustainable water management.
Climate Change and Water Resilience
SDG 6: Clean Water and Sanitation increasingly recognizes the critical intersection between water security and climate change, as changing precipitation patterns, increasing temperature, and extreme weather events threaten water availability while challenging existing water infrastructure and management systems. This climate dimension within SDG 6: Clean Water and Sanitation reflects understanding that sustainable water management must build resilience against climate impacts while contributing to climate adaptation and mitigation efforts.
Climate change impacts on water resources include increased variability in precipitation patterns, more frequent and severe droughts and floods, rising sea levels that threaten coastal water supplies, and changing snow and ice patterns that affect water storage and availability. These impacts within SDG 6: Clean Water and Sanitation contexts disproportionately affect vulnerable populations who lack access to alternative water sources while living in areas most exposed to climate extremes.
Climate-resilient water infrastructure represents an essential component of achieving SDG 6: Clean Water and Sanitation, requiring design standards and technologies that can withstand extreme weather events while maintaining service continuity. This includes flood-resistant treatment facilities, drought-resilient water storage systems, and diversified water supply portfolios that reduce vulnerability to climate-related disruptions.
Nature-Based Solutions and Ecosystem Restoration
• Watershed Restoration and Natural Infrastructure: Advancing SDG 6: Clean Water and Sanitation through climate resilience requires systematic implementation of nature-based solutions that restore natural water storage and filtration capacity while building resilience against climate extremes. Watershed restoration within SDG 6: Clean Water and Sanitation frameworks includes reforestation programs that enhance water retention and reduce erosion, wetland restoration that provides natural water treatment and flood control, and soil conservation practices that improve water infiltration and reduce runoff. Countries implementing nature-based solutions report enhanced water security as restored ecosystems provide multiple benefits including improved water quality, flood protection, and climate regulation while supporting biodiversity conservation.
• Ecosystem-Based Adaptation and Disaster Risk Reduction: The climate resilience dimensions of SDG 6: Clean Water and Sanitation require ecosystem-based adaptation approaches that use natural systems to reduce vulnerability to climate impacts while providing multiple co-benefits for communities and environments. Ecosystem-based adaptation within SDG 6: Clean Water and Sanitation frameworks includes mangrove restoration that protects coastal communities from storm surge while providing water filtration, urban green infrastructure that manages stormwater while reducing urban heat, and groundwater recharge systems that enhance water storage while supporting agricultural productivity. Countries implementing ecosystem-based adaptation demonstrate enhanced resilience as natural systems provide flexible and cost-effective protection against climate impacts while supporting sustainable development objectives.
Water, Sanitation, and Hygiene in Institutions
SDG 6: Clean Water and Sanitation recognizes the critical importance of ensuring water, sanitation, and hygiene (WASH) services in institutions including schools, healthcare facilities, and workplaces as essential for human development and dignity. This institutional focus within SDG 6: Clean Water and Sanitation acknowledges that access to basic services in key institutions affects health outcomes, educational attainment, and economic productivity while promoting gender equality and social inclusion.
Schools represent particularly important institutional settings within SDG 6: Clean Water and Sanitation, as inadequate WASH facilities affect children’s health, attendance, and learning outcomes while particularly disadvantaging girls who may miss school during menstruation due to lack of appropriate facilities. Comprehensive school WASH programs within SDG 6: Clean Water and Sanitation frameworks include not only infrastructure provision but also hygiene education, menstrual health management, and maintenance systems that ensure long-term functionality.
Healthcare facilities require specialized WASH considerations within SDG 6: Clean Water and Sanitation, as inadequate water and sanitation services in health settings contribute to healthcare-associated infections while constraining the quality of care that can be provided. Healthcare WASH within SDG 6: Clean Water and Sanitation frameworks requires reliable water supplies, adequate sanitation facilities, infection prevention protocols, and waste management systems that protect both patients and healthcare workers.
Inclusive Design and Universal Access
• Disability-Inclusive WASH and Universal Design: Achieving SDG 6: Clean Water and Sanitation requires systematic attention to accessibility and universal design that ensures water and sanitation facilities can be used safely and independently by people with disabilities and other marginalized groups. Inclusive WASH within SDG 6: Clean Water and Sanitation frameworks includes accessible facility design that accommodates mobility limitations, visual and audio accessibility features for people with sensory impairments, and support systems that enable independent use of water and sanitation facilities. Countries implementing inclusive WASH demonstrate enhanced equity as universal design benefits all users while ensuring that people with disabilities can access essential services with dignity and independence.
• Gender-Responsive WASH and Menstrual Health Management: The inclusion dimensions of SDG 6: Clean Water and Sanitation require systematic attention to gender-specific needs and barriers that affect women’s and girls’ access to and use of water and sanitation facilities. Gender-responsive WASH within SDG 6: Clean Water and Sanitation frameworks includes separate and secure facilities for women and girls, menstrual health management support including disposal facilities and educational programming, and safety measures that prevent gender-based violence in and around WASH facilities. Countries implementing gender-responsive WASH report enhanced outcomes for women and girls as improved facilities support their participation in education, employment, and community activities while promoting health and dignity.
Financing and Economic Sustainability
Achieving SDG 6: Clean Water and Sanitation requires sustainable financing mechanisms that can mobilize adequate resources for water and sanitation infrastructure while ensuring long-term operational sustainability and equitable access regardless of ability to pay. Current assessments indicate that achieving universal access to water and sanitation services requires annual investments of approximately $114 billion, significantly exceeding current funding levels and requiring innovative financing approaches.
Domestic resource mobilization represents the most sustainable approach to financing SDG 6: Clean Water and Sanitation, requiring countries to develop financing strategies that combine public investment, private sector participation, and user contributions while ensuring affordability for low-income households. This includes water tariff policies that recover costs while protecting vulnerable populations, tax policies that mobilize domestic resources for water infrastructure, and regulatory frameworks that attract responsible private sector investment.
Blended financing approaches within SDG 6: Clean Water and Sanitation frameworks combine public, private, and philanthropic resources to leverage additional investment while managing risks that may deter private sector participation. These approaches include development finance institution lending that reduces commercial risks, results-based financing that links payments to service delivery outcomes, and guarantee mechanisms that enable local financial institutions to lend for water infrastructure.
Innovative Financing and Market Development
• Payment for Ecosystem Services and Natural Capital Financing: Advancing SDG 6: Clean Water and Sanitation through innovative financing requires systematic development of payment for ecosystem services mechanisms that compensate upstream communities and landowners for protecting watershed services. Natural capital financing within SDG 6: Clean Water and Sanitation frameworks includes water funds that collect payments from downstream water users to finance upstream conservation activities, biodiversity credits that provide income for ecosystem protection, and green bonds that mobilize capital market resources for watershed restoration and protection. Countries implementing payment for ecosystem services demonstrate enhanced watershed management as economic incentives align private interests with public goods while generating sustainable financing for conservation activities.
• Water Markets and Economic Instruments: The financing dimensions of SDG 6: Clean Water and Sanitation require development of water markets and economic instruments that promote efficient water allocation while generating revenue for water infrastructure and management. Water market mechanisms within SDG 6: Clean Water and Sanitation frameworks include water trading systems that enable efficient allocation among users, pollution charges that internalize environmental costs while generating revenue for pollution control, and water security insurance that provides financial protection against water-related risks. Countries implementing water markets demonstrate enhanced efficiency as price signals promote conservation while market mechanisms mobilize investment for water infrastructure and technology development.
Technology Innovation and Digital Solutions
Digital technologies and innovation present unprecedented opportunities for accelerating progress toward SDG 6: Clean Water and Sanitation through enhanced monitoring, improved service delivery, and more efficient resource management. Technology applications within SDG 6: Clean Water and Sanitation include remote sensing systems that monitor water resources and quality, mobile platforms that enable citizen reporting and bill payment, and artificial intelligence that optimizes system operations and predicts maintenance needs.
Internet of Things (IoT) technologies offer particular promise for advancing SDG 6: Clean Water and Sanitation through real-time monitoring and control systems that can detect leaks, monitor water quality, and optimize system performance automatically. These technologies can significantly reduce non-revenue water, improve service reliability, and enable proactive maintenance that prevents system failures and service disruptions.
However, realizing the potential of technology for achieving SDG 6: Clean Water and Sanitation requires addressing digital divides and ensuring that technological solutions are appropriate for local contexts while building local capacity for technology operation and maintenance. Technology transfer and capacity building become essential for ensuring that innovations contribute to sustainable development rather than creating new dependencies.
Decentralized and Appropriate Technology Solutions
• Decentralized Treatment Technologies and Distributed Systems: Advancing SDG 6: Clean Water and Sanitation through appropriate technology requires systematic deployment of decentralized treatment technologies that can serve communities and institutions where centralized systems are not feasible or cost-effective. Decentralized systems within SDG 6: Clean Water and Sanitation frameworks include community-scale water treatment plants that serve multiple households, on-site sanitation systems that treat waste locally, and package treatment plants that provide standardized solutions for small communities. Countries implementing decentralized approaches demonstrate enhanced coverage as flexible technologies serve diverse contexts while reducing infrastructure costs and enabling more rapid service expansion.
• Low-Cost Innovation and Local Manufacturing: The technology dimensions of SDG 6: Clean Water and Sanitation require development and deployment of low-cost innovations that make water and sanitation technologies accessible to low-income communities while building local capacity for manufacturing and maintenance. Appropriate technology within SDG 6: Clean Water and Sanitation frameworks includes locally-produced water filters and treatment systems, simplified sanitation technologies that can be manufactured and maintained locally, and training programs that build local capacity for technology production and maintenance. Countries implementing appropriate technology approaches report enhanced sustainability as local production reduces costs while building technical capacity that supports long-term service delivery and technology adaptation.
Monitoring Progress and Data Innovation
Effective implementation of SDG 6: Clean Water and Sanitation requires robust monitoring systems that can track progress across multiple dimensions of water and sanitation while providing timely information for policy responses to emerging challenges. The complexity of measuring progress toward SDG 6: Clean Water and Sanitation reflects the multidimensional nature of water security itself, requiring data collection across service levels, water quality, institutional performance, and financial sustainability.
Current measurement approaches for SDG 6: Clean Water and Sanitation include household surveys that assess service access and quality, administrative data that tracks infrastructure coverage, and water resource assessments that monitor availability and sustainability. However, significant data gaps persist in many areas including water quality monitoring, institutional WASH coverage, and transboundary water cooperation that require innovative measurement approaches and increased investment in monitoring systems.
Real-time monitoring technologies within SDG 6: Clean Water and Sanitation frameworks include sensor networks that continuously monitor water quality and system performance, satellite systems that track water resource availability and watershed conditions, and mobile technologies that enable citizen reporting and community-based monitoring. These innovations promise to provide more timely and comprehensive information for water management while reducing monitoring costs and improving data accessibility.
Citizen Science and Participatory Monitoring
• Community-Based Water Quality Monitoring: Achieving SDG 6: Clean Water and Sanitation requires systematic engagement of communities in water quality monitoring while building local capacity for data collection and interpretation. Community-based monitoring within SDG 6: Clean Water and Sanitation frameworks includes training programs that teach community members to test water quality using simple field kits, mobile applications that enable communities to report water quality data to authorities, and participatory mapping that documents local water sources and contamination risks. Countries implementing community-based monitoring report enhanced water safety as local monitoring fills data gaps while building community awareness and advocacy for improved water management.
• Open Data Platforms and Transparency Initiatives: The accountability dimensions of SDG 6: Clean Water and Sanitation require open data platforms and transparency initiatives that make water and sanitation data accessible to communities while enabling independent monitoring of government and service provider performance. Transparency within SDG 6: Clean Water and Sanitation frameworks includes public dashboards that display real-time water quality and service data, budget transparency initiatives that enable public oversight of water investments, and grievance mechanisms that enable communities to report service problems and demand accountability. Countries implementing transparency initiatives demonstrate enhanced accountability as public access to information builds citizen engagement while creating pressure for improved service delivery and governance.
The Future of Water Security Beyond 2030
As the international community approaches the 2030 deadline for achieving SDG 6: Clean Water and Sanitation, emerging discussions about water security transformation increasingly recognize that ensuring water and sanitation for all requires fundamental changes in how water resources are managed, valued, and governed globally. The limitations revealed in current progress toward SDG 6: Clean Water and Sanitation suggest that future water frameworks may need to address structural inequalities and governance failures more directly while building resilience against intensifying climate and demographic pressures.
Future approaches to SDG 6: Clean Water and Sanitation will likely emphasize transformation rather than incremental expansion, recognizing that achieving water security for all requires addressing power imbalances in water governance, economic systems that undervalue water resources, and institutional arrangements that perpetuate inequality and environmental degradation. This transformational approach may require stronger international cooperation, innovative governance mechanisms, and financing reforms that ensure water security becomes a realized right for all people.
The legacy of SDG 6: Clean Water and Sanitation will ultimately be measured not only by improvements in access and service coverage but by the extent to which water system transformation creates resilient, equitable, and sustainable water management that can ensure water security for all people while protecting the aquatic ecosystems upon which all life depends. This comprehensive vision requires continued commitment to the integrated understanding of water security that SDG 6: Clean Water and Sanitation embodies while scaling up the transformational approaches necessary for creating water systems that truly serve both people and planet sustainably.
References
UN Sustainable Development Goals – Goal 6
Wikipedia – Sustainable Development Goal 6
UNICEF – Water, Sanitation and Hygiene
WHO – Water, Sanitation and Hygiene
UN-Water – World Water Development Report