Title: Water collection and treatment
It comprises the capture and treatment of potable and non-potable water, for domestic or
industrial.
Does not include:
Production of table water (11071);
Collection and drainage of wastewater (37001);
Wastewater treatment (37002);
Drilling and construction of holes and wells (42210);
This subclass is part of the Portuguese Classification of Economic Activities (CAE-Rev.4), used for tax and statistical purposes in Portugal.