De qué está hecho cisterna
A reservoir for storing water.
- Reservoir — tiene como parte. A container for water.
- Waterproof plaster lining — tiene como parte. Plaster on hydraulic mortar.
- Canalón — utiliza. Water is collected from roofs and squares.
- Hormigón romano — está hecho de. Roman cisterns were built of concrete with hydraulic mortar.
- Piedra — está hecho de. Cisterns were cut into rock or lined with stone.
- Cal — está hecho de. The walls were coated with lime plaster against leaks.