Algae and water pollution in Mahi Estuary

Distribution of phytoplankton, chlorophyll A and phaeophytin was studied at different locations in the Mahi Estuary, Gujarat, India during 1982. The water quality at the discharge point was poor while the region away from it was relatively unpolluted. The results indicated a wide range of variation in phytoplankton population (7.68-5010, 96 x 10 super(4) cells/l, chl. a 2.22-58.22 mg/m super(3) and phaeophytin [0.20-10.21 mg/m super(3)]. The ratio of chl. a/phaeophytin were remarkably low at highly polluted stations. Higher abundance of the genera Oscillatoria and Nitzschia were recorded at polluted stations. The diversity of species at the unpolluted station was higher (1.56) as compared to the polluted station (1.07).

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Bibliographic Details
Main Author: Jiyalal Ram, M.
Format: article biblioteca
Language:English
Published: 1991
Subjects:Biology, Pollution, brackishwater pollution, pollution effects, algae, species diversity, Nitzschia, Oscillatoria, Mahi river estuary, Gujarat, India,
Online Access:http://hdl.handle.net/1834/31749
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