EMMELINE WATKINS / SCIENCE PHOTO LIBRARY EMMELINE WATKINS / SCIENCE PHOTO LIBRARY
Water footprint, conceptual image. Binary code flowing in water from a tap, representing a water footprint. This is an ecological concept similar to that of a carbon footprint. It is a measure of the demand (in volume) that a person or population has on freshwater resources, as a result of the water they use at home and the products and services that they consume. It may also be applied to the the goods and services themselves.
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