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.
The Alps are the highest mountain range in Western Europe. Their highest peak, Mont Blanc, is also the highest point in Western Europe. It is 15,781 ft. or 4810 m high. The Alps maintain a permanent snow blanket over 9,000 ft. above sea level, and have many glaciers.