Luso is a

civil parish In England, a civil parish is a type of administrative parish used for local government. It is a territorial designation which is the lowest tier of local government below districts and counties, or their combined form, the unitary authorit ...

of the municipality of Mealhada, Aveiro district, Portugal. The population in 2011 was 2,593,Instituto Nacional de Estatística
/ref> in an area of 16.87 km². It is renowned for its mineral waters. Águas do Luso, one of the largest Portuguese companies providing

mineral water Mineral water is water from a mineral spring that contains various minerals, such as salts and sulfur compounds. Mineral water may usually be still or sparkling (carbonated/effervescent) according to the presence or absence of added gases. T ...

is based there.

References

Spa towns in Portugal Freguesias of Mealhada {{Aveiro-geo-stub