[14] It is difficult to obtain a reliable figure on illegal abstraction but, according to the Spanish Ministry for the Environment in 2006, there were 510 ,000 illegal wells in Spain (WWF, Illegal water use in Spain. Causes, effects and solutions, May 2006).
[14] Il est difficile d'obtenir un chiffre fiable relatif au captage illégal, mais selon le ministère espagnol de l'environnement, en 2006, il y avait 510 000 puits illégaux en Espagne (WWF, Illegal water use in Spain. Causes, effects and solutions, mai 2006).