| Event name: | PL-20-003 | |
| Country: | POLAND | |
|
Nature of the harmful event: |
Water Discoloration , High Phyto concentration | |
|
Event directly affected: |
Planktonic life | |
| Toxicity detected: | No | |
| Associated syndrome: | ||
| Unexplained toxicity: | ||
| Species implicated in toxin transmission (transvector): | ||
| Report the outcome of a monitoring programme: | No | |
| Event occurred before in this location: | Yes (ocasionally) | |
| Individuals to contact: | Mazur-Marzec, Hanna , Kobos, Justyna | |
| Location: | Latitude: , Longitude: | |
| General location information: |
Gulf of Gdańsk, Southern Baltic Sea HAB Area code(s): PL-01 |
|
| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): |
Event Date:2020-08-09 Start: 2020-08-08, End: 2020-08-17 |
|
| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | ||
| Causative organism known: | No | |
| Causative Species/Genus: |
Nodularia spumigena
(00.07 (100 um filaments/L) cells/L)
biomass 0.58 mg/L |
|
| Co-Ocurring Species/Genus: |
Dolichospermum spp.
(0.01 mln (100 um filaments/L) cells/L)
biomass 0.02 mg/L Aphanizomenon flos-aquae (0.08 mln (100 um filaments/L) cells/L) biomass 0.15 mg/L |
|
| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | At that time in the bathing zone a mass appearance of macroalgae and diatoms and other small microorganisms was observed | |
| Event-related bibliography: | ||
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| Nutrient information: | ||||||||||||||||||||||||||
| Temperature Range During Event: | Max: °C, Min: °C | |||||||||||||||||||||||||
| Salinity Range During Event: | ||||||||||||||||||||||||||
| Bloom location in the water column: | Whole column | |||||||||||||||||||||||||
| Growth: |
In situ |
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| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | mass appearance of macroalgae in coastal zone | |||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | beaches closed for 1-4 days in August 2020 | ||||||
| Management decision: | 30 beaches closed | ||||||
| Additional harmful effect information: | warning against swimming in the water with changed color and smell | ||||||
