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.
1. Serra da Estrela is in the Central Region. It's geographic coordinates are 40 degrees 20 minutes North latitude and 7 degrees 38 minutes West latitude. At its highest point, 6,539 feet [1,993 meters], it's the highest mountain range in mainland Portugal.