Long-term annual average groundwater recharge, generated from precipitation within the boundaries of the country. Renewable groundwater resources of the country are computed either by estimating annual infiltration rate (in arid countries) or by computing river base flow (in humid countries)

Águas subterrâneas: produzidas internamente (10 ^ 9 m3/ano)

1970199020002005201020112012201320142015201620172018201920202021
Canadá370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0370,0
França120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0120,0
Alemanha45,745,745,745,745,745,745,745,745,745,745,745,745,745,745,745,7
Itália43,043,043,043,043,043,043,043,043,043,043,043,043,043,043,043,0
Japão27,027,027,027,027,027,027,027,027,027,027,027,027,027,027,027,0
Reino Unido9,89,89,89,89,89,89,89,89,89,89,89,89,89,89,89,8
Estados Unidos de América1.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,01.383,0