La reutilización del agua podría contribuir a la recuperación de los nutrientes presentes en las aguas urbanas depuradas, y el uso de aguas regeneradas para el riego en el sector agrícola o forestal podría ser una forma de devolver nutrientes como el nitrógeno, el fósforo o el potasio a los ciclos biogeoquímicos naturales.
provided that the crossing of such territory is justified for geographical reasons, that the goods have remained under the surveillance of the customs authorities in the country of transit or of warehousing, that they have not entered into the commerce of such countries or been entered for home use there and have not undergone operations other than unloading, reloading or any operation designed to preserve them in good conditionEuroParl2021 EuroParl2021