Source: https://www.banquedesterritoires.fr/sites/default/files/ra/%20Guide%20pratique%20du%20r%C3%A9f%C3%A9rentiel%20pour%20la%20qualit%C3%A9%20environnementale%20des%20b%C3%A2timents%20-%20Equipements%20sportifs%20-%20Piscine.pdf