The paper presents an analysis of the different functions of BS and reviews the more important data
from research programmes. Conducted over the last decade in Veneto Region (North-East Italy). Over a
period of 3 - 5 years in two experimental sites,,, Young BS reduced total runoff by 33% losses of, N by 44%
and P by 50% compared to no-BS.A mature BS was able to abate both NO3 - N and dissolved phosphorus
concentrations by, almost 100% in most cases having exiting. Water that satisfied the limit for avoiding
eutrophication. The BS also proved to be a useful barrier, for herbicides with. Concentrations abated by
60% and 90% depending on, the chemical and the time elapsed since application. Considering the. CO2
.Immobilized in the wood and, soil together the different BS monitored stored up to 80 t ha − 1 year − 1.
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