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Energy pathway
An energy pathway is the route that an energy source follows from production through transport and distribution to the final user.
Energy security
Energy security is reliable access to energy supplies at an affordable price in both the short and long term.
Food security
Food security exists when people have reliable physical and economic access to enough safe and nutritious food for an active, healthy life.
Water security
Water security is the capacity of a population to safeguard reliable access to enough safe water while protecting water-related ecosystems and managing water risks.
Water-food-energy nexus
The water-food-energy nexus is the set of interdependencies through which decisions about one of these resources affect the availability and security of the other two.