Groundwater produced internally

(billion cubic meters per year)

The United States of America is the top country by groundwater produced internally in the world. As of 2020, groundwater produced internally in the United States of America was 1,383 billion cubic meters per year that accounts for 12.96% of the world's groundwater produced internally. The top 5 countries (others are China, Russian Federation, Brazil, and Colombia) account for 38.95% of it. The world's total groundwater produced internally was estimated at 10,670 billion cubic meters per year in 2020.

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What is groundwater produced internally?

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)