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.
Serra Da Estrela and Ponta do Pico are the highest mountains in Portugal. 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.
The highest mountain range in Europe is the Caucuses, which is located in Russia. The highest peak is Mount Elbrus. It stands at 5,642 metres (18,510 ft). The highest mount â¦ ain range in western Europe is the Alps. It streches from Austria and Slovenia in the east through Italy, Swithzerland, Liechtenstein and Germany to France in the west. Mont Blanc (White Mountain) is the highest peak in the Alps.