A kolk is an underwater vortex causing hydrodynamic scour by rapidly rushing water past an underwater obstacle. High-velocity gradients produce a high-shear...

(Durchströmungsmooren). It is also called a bog pool, bog eye, raised bog kolk, bog kolk or just kolk. Bog ponds owe their existence to the growth of the bog body...

settlement or water named De Kolk [nl]. People with the surname include: Bessel van der Kolk (born 1943), Dutch psychiatrist Henk Van der Kolk, Canadian film...

cross-sectional shape. At extremely high flows, kolks, or vortices are formed by large volumes of rapidly rushing water. Kolks cause extreme local erosion, plucking...

Niels van der Kolk (born 7 October 1970) is a Dutch water polo player. He competed in the men's tournament at the 1996 Summer Olympics. Evans, Hilary;...

been violently scoured out by the rushing water. After a breach, a kolk lake can sometimes remain after the water level recedes. In some cases levees are...

moss. Larger accumulations of water in the middle of the bogs are called kolks or bog ponds (of humic acid-rich water); the wet area on the outer margins...

de Bunt Gert de Groot Arno Havenga Koos Issard Bas de Jong Niels van der Kolk Marco Kunz Harry van der Meer Hans Nieuwenburg Joeri Stoffels Eelco Uri Wyco...

floating mats is a process of sedimentation in water bodies. In bog ponds, floating mats of peat moss form as water levels fall and nutrients accumulate. In...

to the Zeedijk in the north, where the canal changes into the Oudezijds Kolk, the outlet into the IJ . North of the Korte Niezel / Korte Stormsteeg, which...