Table 1 HABs reported in Lake Victoria, (KMFRI, RCMRD, NASA earth data).

From: Spatiotemporal modelling and monitoring of harmful algal blooms using IoT in Lake Victoria Basin Kenya

Year

Date

Source

Sensor

Satellite

Product

2015

12th January

NASA

OLI/TIRS

Landsat-8

TCC, Chl-a

22nd February

KMFRI

In-situ sampling, fishermen reports,

Unusual massive fish kills

Chl-a, Turbidity

2016

23rd February

KMFRI

Foul odor, greenish water color & scum

2017

04th September

AGL

In-situ sampling, fishermen reports,

Unusual massive fish kills, HAB Colonies

Chl-a, Turbidity

2018

27th January

KMFRI

Foul odor, greenish water color

27th January

NASA

OLI/TIRS

Landsat-8

TCC, Chl-a

2019

18th August

KMFRI

In-situ sampling, fishermen reports,

Unusual massive fish kills,

High surface temperatures

Photo evidence, Scum layers

2020

29th August

KMFRI

Cl-a, pH

2021

No data

No data