Global Journal of Allergy
Review Article
Preliminary Survey of Water Hyacinth in Lake Tana, Ethiopia
Investigation of water hyacinth was conducted from October 27, 2011 to
November 3, 2011 by interdisciplinary expedition groups. A total of 24
sites were delineated using geographical positioning system (GPS) during
investigation of water hyacinth incidence along the whole periphery of
Lake Tana. Water hyacinth was started from Mitreha Abawarka kebele of
Gondar zuria woreda specifically around at Netseba village with an
estimated of 3 hectare area coverage. Highest infestation of the weed
was observed at Megech River mouth with estimated area coverage of c.
80-100 hectare. Its infestation extends up to Dirma River mouth.
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