Water footprint of national consumption
Country A
Country B
X million tons of water
(Internal water footprint)
(Internal water footprint)
Y million tons of water
(External water footprint
of country A on
country B)
(External water footprint
of country A on
country B)
Z million tons of water
(External water footprint
of country B on
country A)
(External water footprint
of country B on
country A)
