General Information

Event name: IND-68-001
Country: INDIA
Nature of the harmful event:
Water Discoloration , High Phyto concentration
Event directly affected:
Humans
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:
Individuals to contact: QUOD, Jean-Pascal , SCHWEIBOLD Laura

Location & Date

[View larger map]
Location: Latitude: , Longitude:
General location information: Laccadives, Laccadives
HAB Area code(s): IN-04
Additional location information:
Bloom event dates (yyyy/mm/dd): Event Date:1968-04-01
Quarantine levels dates (yyyy/mm/dd):
Additional date-related information:

Microalgae

Causative organism known: Yes
Causative Species/Genus: Trichodesmium erythraeum (Ehrenberg) Gomont 1892 ( cells/L)
Co-Ocurring Species/Genus:
Chlorophyll concentration, if known: µg/l
Additional bloom information:
Event-related bibliography: Qasim, S. Z. (1970, June). Some characteristics of a Trichodesmium bloom in the Laccadives. In Deep Sea Research and Oceanographic Abstracts (Vol. 17, No. 3, pp. 655-660). Elsevier.

Environmental Conditions

Weather: Turbidity (NTU): Wind direction:
Stratified water: Oxygen content (nL/L): Wind velocity:
Temperature (°C): Oxygen saturation %: Current Direction:
Sechhi disk (m): Salinity: 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 04:41 on 6 Nov 2020