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General Information

Event name: IND-09-003
Country: INDIA
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 (during pre monsoon periods)
Individuals to contact:

Location & Date

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Location: Latitude: 9.938333, Longitude:
General location information: off Kochi, South Esatern Arabian Sea
HAB Area code(s): IN-02
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:2009-06-04
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Trichodesmium erythraeum (Ehrenberg) Gomont 1892 (1.968x 106 cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: 3.916 µg/l
Additional bloom information:
Event-related bibliography:

Environmental Conditions

Weather: Calm sea Turbidity (NTU): Wind direction:
Stratified water: Oxygen content (nL/L): 5.84 Wind velocity: 4.9 m/s
Temperature (°C): 29.48 Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: 35.17 Current Velocity:
Nutrient information:
Temperature Range During Event: Max: °C, Min: °C
Salinity Range During Event:
Bloom location in the water column:
Growth:
Growth Comments
Additional Environmental information:

Toxin Assay Information

Species containing the toxin Toxin type Toxin details Max. concentration Assay type
Kit used: Type of kit used:
Additional information:
Economic losses:
Management decision:
Additional harmful effect information:
Created at 05:33 on 6 Dec 2017
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