Ambienti acquatici di transizione - Autorità di Bacino del fiume Po
Ambienti acquatici di transizione - Autorità di Bacino del fiume Po
Ambienti acquatici di transizione - Autorità di Bacino del fiume Po
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Variables and ranges for assessing the potential<br />
vulnerability level. Se<strong>di</strong>mentary variables are referred to the<br />
upper 5 cm se<strong>di</strong>ment horizon<br />
<strong>Po</strong>tential Vulnerability Level<br />
Score<br />
Water Residence Time (WRT)<br />
Net Ecosystem Metabolism (NEM)*<br />
Granulometry<br />
Se<strong>di</strong>mentary Organic Matter (OM)<br />
C:N ratio in the se<strong>di</strong>mentary OM<br />
Se<strong>di</strong>mentary carbonates<br />
Se<strong>di</strong>mentary Reactive Iron<br />
Se<strong>di</strong>mentary Acid Volatile Sulphide<br />
(AVS)<br />
* NEM or NPmax vs DR<br />
Units<br />
days<br />
mol m -2 y -1<br />
-<br />
% dw<br />
-<br />
% dw<br />
µmol cm -3<br />
µmol cm -3<br />
Low<br />
3<br />
20<br />
>40<br />
>200<br />
100<br />
10<br />
clay<br />
>10<br />
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