Note
- Halber Meter vom Ufer entfernt
- ca. 3cm Tiefe, leichte Strömung (windig)
- ca. 15 Meter von Brücke entfernt
- Geruch: leicht vermodert (aber kaum merkbar)
- Boden: steinig, Algen
- ein wenig Müll: Zigaretten, Pappe, Kabel
- am Rand: Steine und Gräser
- Enten
- letzte Nacht: Regen, Tage davor: >30 Grad
- circa 8 Meter flussaufwärts: Kanal
Chemical Parameters
| Parameter | Value | Note |
|---|---|---|
| pH-Wert | 7.46 | leicht grünlich |
| Nitrat | 0.11 mg/L | leicht rosa |
| Sulfat | 15.0 mg/L | N/A |
| Ammonium | 0.13 mg/L | leicht grünlich/bläulich |
Saprobic Abundances
| Saprobic Organism | Abundance | Note |
|---|---|---|
| Schnecken | 5 | Flussnapfschnecke |
| Mückenlarven | 3 | Bremsenlarve |
Structural Assessment
| Parameter | Assessment |
|---|---|
| Water Utilization | village, industrial area |
| Water Margin | approx. 5-20 m |
| Water Course | partly curved (partly modified) |
| Bank Vegetation | sparse grove, herbaceous vegetation of stinging nettles and other nutrient indicators |
| Bank Structure | banks partly strengthened (< 50%), bank failures possible |
| Water Cross Section | very shallow (width:depth > 10:1) |
| Water Flow | alternation of slow and fast flowing water at longer intervals |
| Water Depth Variance | no depth variance |
| Riverbed | mosaic-like distribution of sand/gravel/stones and deadwood, pronounced formation of islands |
| Water Continuity | piping < 2 m, artificial step of single stones, can be overcome by fish and invertebrates |
Water Quality Indices
Saprobic Index
Class II-III
kritisch belastet
Value
2.44
Validity
56%
Some parameters are missing. Index is calculated based on estimated values.
BACH Index
N/A
N/A
Value
N/A
Validity
35%
Parameters
Too many missing parameters. Index can not be calculated.
Physical-Structural Index
Class III
verändert
Value
2.70
Validity
100%