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Table 1
Pond physical and morphometric features.
| P1 | P2 | P3 | P4 | P5 | |
|---|---|---|---|---|---|
|
Latitude
Longitude |
40°20'21.04” N 7°36'54.57” W |
40°20'15.40” N 7°36'40.82” W |
40°20'16.84” N 7°36'28.41” W |
40°20'04.66” N 7°37'25.73” W |
40°20'07.91” N 7°37'25.72” W |
|
Maximum depth (m) Range depth at the sampling period (m) |
1.10 1.0–1.10 |
0.50 0.50 − dry |
3.00 3.00 − 2.50 |
1.00 1.00 − 0.50 |
0.80 0.80 − 0.30 |
|
Morphometric features
A − area; P − perimeter; L − length; W − width; E − Elevation. |
A − 807 m2
P − 140 m L − 49 m W − 22 m E − 1 848 m |
A − 11 672 m2
P − 645 m L − 164 m W − 118 m E − 1 834 m |
A − 2 196 m2
P − 229 m L − 86 m W − 38 m E − 1 820 m |
A − 718 m2
P − 138 m L − 59 m W − 19 m E − 1 749 m |
A − 18 672 m2
P − 713 m L − 266 m W − 108 m E − 1 733 m |
|
Connection to:
the drainage network groundwater flow |
No No |
Yes Possible |
No No |
No No |
Yes Possible |
| Sediment infilling | Insignificant | Significant | Insignificant | Insignificant | Significant |
| Vegetation features | Marginal small patches of low vegetation and macrophytes | Surrounding short vegetation and rich and macrophytes | Marginal small patches of vegetation, no vegetation in the water | Small patches of vegetation on the sides and macrophytes | Plain field covered with small vegetation and surrounded by slopes with shrubs. Rich in macrophytes |
| Impact of de-icing salt | No | No | No | Yes | Yes |
| Type of soil | Granitic | Granitic | Granitic | Granitic | Granitic |
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