Water management for ecosystem health and food production (original) (raw)

2013, Managing water and agroecosystems for food security

The integrated, efficient, equitable and sustainable management of water resources is of vital importance for securing ecosystem health and services to people, not least of which is food production. The challenges related to increasing water scarcity and ecosystem degradation, and the added complexities of climate change, highlight the need for countries to carefully manage their surface water and groundwater resources. Built upon the principles of economic efficiency, equity and environmental sustainability, integrated water resources management (IWRM) can be shaped by local needs to maximize allocative efficiency and better manage water for people, food, nature and industry. However, the flexibility of the approach means that it is interpreted and applied in ways that prioritize and address immediate challenges created by demographic, economic and social drivers, often at the expense of environmental sustainability - and hence also of long-term food security. The need to more expl...

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