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.
Other well-known mountains include the Finsteraarhorn (14,022 feet; 4,274 m.) , the Jungfrau (13,642 feet; 4,158 m.),and the Eiger (13,025 feet; 3,970 m.) in the Bernese Alps, and Grand Paradis (13,323 feet; 4,061 m.) in the Graian Alps. The Alps are considered the birthplace of alpinism or mountaineering.