Withdrawal of water for needs of the national economy and population during the year

Water used to fill and replenish fish ponds - until 2018 included water used to irrigate agricultural and forest land as well as to fill and replenish fish ponds. The area criterion for filling fish ponds is 10 ha and more. Indicators used for the calculations of the geodesic area include the change of the of area the country introduced in 2023. The change involves including the Bay of Puck and a part of the Bay of Gdańsk to the area of internal sea waters. Detailed information is to be found in the group: Geodetic area of the country.