In Flanders, sampling guidelines for investigations on contamination of soi
ls are in development. One detailed sampling guideline is currently availab
le with respect to the prospective investigation in the frame of the decree
related to soil sanitation. Four strategies for sampling may be followed a
s a function of available information about pollution sources. Guidelines i
ndicate what has to be sampled (top soil, deeper soil, soil water), how sam
pling points must be determined, how the number of samples and analyses is
determined and what parameters need to be analysed, The example given shows
that sampling guidelines will strongly depend on the ultimate goal of a pa
rticular sampling. A sampling procedure should be developed with close cons
ideration of practical aspects and limitations, in order to be practical, r
ealistic and cost-effective. (C) 2001 Elsevier Science B.V. All rights rese
rved.