I spent most of my childhood on the bottom of a lake. If you’ve ever flown to The Netherlands’ Schiphol Airport, you’ve been there, too. Luckily for us, the Haarlemmermeer (Haarlem Lake) was drained in the 1850s.
Where there is now a large international airport, several towns, farms and business parks, was once a 170 square kilometre lake. And where there was once one lake, there used to be multiple smaller ones. in the sixteenth century, Haarlem lake was smaller than 30 square kilometres. Flooding, erosion, and the harvesting of peat caused the small lake to merge with three other lakes in the area. The lake kept growing and growing. This hungry habit of lakes to eat away at the surrounding land was called “waterwolf”. It started becoming a nuisance, as the lake encroached further toward the surrounding cities. When it edged closer and closer toward Amsterdam, plans were made to dry the lake. Continue reading “Science Tourist: Water Engineering Part 1 – Cruquius Museum and Amsterdam Ordnance Datum”






