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 highest point in both the Netherlands proper and the Kingdom of the Netherlands is Mount Scenery, on the Caribbean island of Saba, at 887 metres. The Netherlands is a small flat country; about 300 kilometers from north to south, and about 170 kilometers from east to west.