Response of an Algal Community to Chromium

The paper deals with the study conducted for evaluation of the effects of chromium on the algal population by laboratory bioassay test. The results show that the algal species are affected differentially by the chromium concentrations ranging from 0.5 to 10 ppm.In general, the sensitive species to...

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Bibliographic Details
Main Authors: P. K. Goel, R. G. Shete
Format: Article
Language:English
Published: Action for Sustainable Efficacious Development and Awareness 2000-12-01
Series:Environment Conservation Journal
Subjects:
Online Access:https://journal.environcj.in/index.php/ecj/article/view/2206
Description
Summary:The paper deals with the study conducted for evaluation of the effects of chromium on the algal population by laboratory bioassay test. The results show that the algal species are affected differentially by the chromium concentrations ranging from 0.5 to 10 ppm.In general, the sensitive species to chromium include Closterium  acutum,  Closterium  cambricum,  Closterium  venus,  Crusigenia fenestrata,  Kirchneriella contorta, Monoraphidium capricornutum, Monoraphidium contortum ,Scenedesmus acuminatus, Tetraedron trigonum, Anabaena  incrassata,  Chroococcus turgidus,  Merismopedia tenuissima,   Spirulina laxissima,  Cylindrotheca gracils  and Melosir agranulata.   However,  a few  species like Navicula   viridula,   Cosmarium  depressum,   Kirchneriella  microscopica  and Microcystis  aeruginosa were found to be tolerant to chromium, which could be exploited for their indicator value along with other species found tolerant by other workers.
ISSN:0972-3099
2278-5124