Effect of perforation shape and pattern on the performance of drain pipes \ Agricultural water management : an international journal [Artikel]
Dierickx, W. \ Molen, W.H. van der \ 1981
In vroegere berekeningsmethoden werden draineerbuizen als volkomen permeabel verondersteld. Dit blijkt volgens modelproeven niet waar. Er werden formules gegeven om rekening te houden met het niet-doorlaatbare gedeelte
Restoration of the Vecht lakes ecosystem surrounding the Horstermeer polder : a feasibility study \ Agricultural water management : an international journal [Artikel]
Schouten, P.H. \ Verstraelen, P.J.T. \ Buntsma, J.J. \ 1988
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