Green tram tracks: the advantages of implementing ... - urban track
Green tram tracks: the advantages of implementing ... - urban track
Green tram tracks: the advantages of implementing ... - urban track
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7 Water balance<br />
Implementation <strong>of</strong> vegetation systems:<br />
greened area = unsealed or partly unsealed<br />
E<br />
T<br />
ΔW<br />
Water balance<br />
R<br />
P<br />
ΔW<br />
Precipitation<br />
E<br />
FK FK<br />
P � ET � R � �W<br />
R<br />
T<br />
Run-<strong>of</strong>f<br />
Transpiration<br />
E<br />
FK: Field capacity<br />
Elements <strong>of</strong> <strong>the</strong> water balance in a <strong>tram</strong> <strong>track</strong> naturation<br />
ΔW<br />
R<br />
T<br />
P= Precipitation;<br />
ET= Evaporation and<br />
Transpiration;<br />
R= Run-<strong>of</strong>f;<br />
ΔW=Water balance in<br />
<strong>the</strong> vegetations system<br />
[mm or l/m²];<br />
FK = field capacity<br />
Barcelona www.<strong>tram</strong>via.org<br />
14/20
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