Translations:Dimensionner la récupération d'eau de pluie pour être autonome/208/en

with data provided by the user, and 
a volume of 3988L and 
a surface area of 33m2,
we meet user needs (276.0L/week constant) 
and 0L/to add for week during the summer period (from month 5 to month 9)
entered as hypothesis