Water is one of the basic requirements for life on our planet. However, due to increasing population, urbanization, and climate change, freshwater resources are becoming increasingly scarce[^1^]. This makes water stewardship – a concept highlighting responsible management and conservation of water – crucial. This article elaborates on the trends, methods, and advantages of water stewardship in the face of growing sustainability challenges.
Definition of Water Stewardship
Water stewardship refers to the use of water that is socially equitable, environmentally sustainable, and economically beneficial. It involves understanding water resources and how they are managed, including aspects like water availability, quality, and sanitation. It emphasizes that everyone has a role to play in protecting these crucial resources[^2^].
The Increasing Relevance of Water Stewardship
Water stewardship functions as a response to increasing water scarcity and leads us towards a more sustainable future. Global warming, population growth and pollution are significantly affecting the availability and quality of our water resources. The World Economic Forum considers water crises as one of the greatest risks of our time[^3^]. Hence, proper water stewardship can help in mitigating these challenges.
Water Stewardship Trends
Water stewardship is becoming more popular with multinational corporations, local communities, and governments alike. The global nature of water means that businesses can no longer focus solely on their own water usage but must consider their entire supply chain. The trend towards the broader concept of ‘watershed stewardship’ is also growing, which considers the entire river basin and not just local considerations[^2^].
Water-related risk is also becoming a business issue, driving businesses to consider water stewardship to future-proof their operations and ensure long-term sustainability.
Methods of Water Stewardship
There are several methods of water stewardship that can be applied at various levels, from individual households to large businesses:
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Water Conservation: This primarily involves reducing the amount of water used. It can be achieved through methods such as installing low-flow fixtures, repairing leaks promptly, and moderating water usage.
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Recycling and Reuse: Water can be recycled and reused, especially in industrial settings. Graywater – fairly clean wastewater from baths, sinks, washing machines, and other kitchen appliances – can be recycled for uses like watering plants or flushing toilets.
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Rainwater Harvesting: This system involves the collection of rainwater for future use. Rainwater can be used for irrigation or to supplement regular water supplies.
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Wastewater Treatment: Treating wastewater can make it safe for disposal to the environment or even safe enough for human consumption.
These methods can be implemented by several initiatives, such as water efficiency labeling, enforcing building and plumbing codes, and promoting conservation pricing[^3^].
Advantages of Water Stewardship
Water stewardship has several advantages, including:
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Economic Benefits: By encouraging water efficiency and reuse, businesses can save a significant amount of money.
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Environmental Health: Proper water management helps to protect our water bodies and conserve biodiversity.
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Social Equity: By ensuring everyone has equal access to clean, safe water, social equity is maintained.
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Resilience: Implementing water stewardship initiatives can help communities become more resilient in the face of climate change and other environmental challenges.
As we move towards a more sustainable future, it’s vital to understand the importance of responsible water stewardship. By conserving, recycling, and reusing, we can protect this precious resource for future generations, promoting economic growth, social equity, and environmental health.
[^1^]: Shiklomanov, I. A., & Rodda, J. C. (2003). World water resources at the beginning of the twenty-first century. Cambridge university press.
[^2^]: Alliance for Water Stewardship. (2019). AWS International Water Stewardship Standard.
[^3^]: World Economic Forum. (2019). The Global Risks Report 2019.
