| Event name: | PL-20-001 | |
| Country: | POLAND | |
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Nature of the harmful event: |
Water Discoloration , High Phyto concentration | |
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Event directly affected: |
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| 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 |
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| Additional location information: | ||
| Bloom event dates (yyyy/mm/dd): |
Event Date:2020-06-26 Start: 2020-06-19, End: 2020-06-28 |
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| Quarantine levels dates (yyyy/mm/dd): | ||
| Additional date-related information: | ||
| Causative organism known: | Yes | |
| Causative Species/Genus: |
Nodularia spumigena
(0.60 (100 um filaments/L) cells/L)
biomass 5.61 mg/L |
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| Co-Ocurring Species/Genus: |
Aphanizomenon flos-aquae
(1.25 mln (100 um filaments/L) cells/L)
biomass 2.46 mg/L Dolichospermum spp. (0.11 mln (100 um filaments/L) cells/L) biomass 0.21 mg/L |
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| Chlorophyll concentration, if known: | µg/l | |
| Additional bloom information: | At the same time in the inner part of Gulf of Gdańsk, floating near the surface cyanobacterial blooms were observed with N. spumigena biomass ranging from 2.9 - 2,987.9 mg/L and nodularin (NOD) concentration ranging from 14.86 - 464.75 µg/L. | |
| 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
Surface |
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| Growth: |
In situ |
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| Growth Comments | ||||||||||||||||||||||||||
| Additional Environmental information: | ||||||||||||||||||||||||||
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| Kit used: | Type of kit used: | ||||||
| Additional information: | |||||||
| Economic losses: | beaches closed for 1 or 2-3 days in June 2020 | ||||||
| Management decision: | 5 beaches closed | ||||||
| Additional harmful effect information: | warning against swimming in the water with changed color and smell | ||||||