Using simple methods like tank banks, low-flow showerheads and faucet aerators you can retrofit your home for under$50. By using water-saving features you can reduce your in-home water use by 35%. This means the average household, which uses 130,000 gallons per year, coulod save 44,00 gallons of water per year.
Specifically, Serra Da Estrela ['Mountain Range of the Star'] is the highest mountain on mainland Portugal. At its highest point, it measures 6,539 feet/1993 meters above sea level.
Its coordinates are 40 degrees 20 minutes North and 7 degrees 38 minutes West. Ponta do Pico ['Mount Pico'] is the highest mountain if the question doesn't consider just mainland Portugal. Pico is located on Ilha do Pico ['Pico Island'], within Portugal's RegiÃ£o AutÃ³noma dos AÃ§ores ['Autonomous Region of the Azores']. It reaches a height of 7,713 feet/2,351 meters. Its coordinates are 38 degrees 28 minutes North and 28 degrees 24 minutes West. The highest point in Portugal is Pico island, in the Azores, at 2014 metres.