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.
Southwestern Europe: Northwestern Spain and northeastern Portugal. Claiming some of the last pristine forests in densely populated Europe, the northwestern Iberian Mountains have an older relief that peaks at the snow-capped El Moncayo (2,313 m). Important relict conifer forests of pine and juniper are scattered on rocky areas among the dominant oak forests.