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.
Portugal is next to Spain, in the south of Europe. Is the most west  country in this continent. A good country for vacations with the  beautiful landscapes, beatches and hil â¦ ls.    In Europe, Portugal is southwest of Spain.   Portugal is right next to Spain (both of these nations are part of  what is known as the Iberian Peninsula) at the western end of  Europe.   Portugal is located in southwestern Europe. Portugal and Spain make  up the Iberian Peninsula.The latitude of the Iberian Peninsula is  40'00 North.  Portugal is right next to Spain (both of these nations are part of  what is known as the Iberian Peninsula) at the western end of  Europe.   Portugal is located in southwestern Europe. Portugal and Spain make  up the Iberian Peninsula. The latitude of the Iberian Peninsula is  40'00 North.