Results 21 to 30 of about 2,704 (137)

Structure and dynamics of phytoplankton community in the Botafogo reservoir-Pernambuco-Brazil [PDF]

open access: yes, 2009
The aim of the present study was to investigate the structure and dynamics of the phytoplankton in the Botafogo reservoir-PE-Brazil. Phytoplankton assemblages were identified from current literature and density was estimated using an inverted microscope.
BITTENCOURT-OLIVEIRA, Maria do Carmo   +2 more
core   +2 more sources

Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India) [PDF]

open access: yes, 2007
Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India). Studies on the cyanobacterial biodiversity of 5 different freshwater ponds in and around Thanjavur, Tamilnadu during summer month (June, 2004) has been made and ...
Muralitharan, Gangatharan   +4 more
core   +3 more sources

Analysis of Variety and Identification of Microscopic Algae in Rice Field Areas Manguharjo Madiun [PDF]

open access: yes, 2015
This study aimed at examining the variety and the identification of microscopic algae in rice field areas in Madiun. The study employed descriptive explorative design with direct observation to the microscopic algae in rice field areas in Manguharjo ...
Pujiati, Marheny Lukitasari, Erny Purwati
core  

Альгофлора пещеры Сефуним (Израиль): видовое разнообразие в условиях мультифакторного абиотического стресса [PDF]

open access: yes, 2009
Изучена альгофлора сталагмитовой пещеры Сефуним на горе Кармель в окрестностях г. Хайфы (Израиль). Обнаружено 69 видов водорослей из отделов Cyanoprokaryota (45), Chlorophyta (15), Bacillariophyta (7), Xanthophyta (2).
Вассер, С.П.   +2 more
core  

Determinação das Cianobactérias de Subsuperfície de Sedimentos Marginais do Brejo do Pau Fincado do Complexo Lagunar de Araruama, RJ, Brasil [PDF]

open access: yes, 2011
O brejo do Pau Fincado é um corpo aquático natural, localizado no Complexo Lagunar de Araruama, que apresenta variações de salinidade em uma amplitude de hipersalina a salobra.
Deise de Oliveira Delfino   +5 more
core   +2 more sources

Cyanobacterial community patterns as water quality bioindicators [PDF]

open access: yes, 2012
The main goal of this study was to examine the use of cyanobacteria for evaluating the quality of running water. Accordingly epilithic cyanobacterial communities were collected in Dez River and Ojeyreb drain in south of Iran.
Alnajar, N.   +4 more
core  

Variação temporal da comunidade fitoplanctônica em curtos intervalos amostrais no reservatório de Mundaú, Nordeste brasileiro [PDF]

open access: yes, 2008
The aim of this study was to determine how abiotic factors drive the phytoplankton community in a water supply reservoir within short sampling intervals.
Arruda Neto, Joao Dias de Toledo   +4 more
core   +3 more sources

Newly isolated strains of potentially microcystin-producing cyanobacteria in potable water: case study of Mawoni village, South Africa

open access: yesFrontiers in Environmental Science
Toxic cyanobacterial species occur in aquatic ecosystems when favourable environmental conditions prevail. These bacteria can produce natural hepatotoxic metabolites called microcystins that can affect the quality of water. Human exposure to microcystins
Mulalo I. Mutoti   +3 more
doaj   +1 more source

PHYTOPLANKTON DYNAMICS IN THE VRANA LAKE (CRES ISLAND) [PDF]

open access: yesCroatian Journal of Fisheries, 2009
The Vrana Lake is a cryptodepression filled with water of about 76 m maximum depth, approximately 5 km long and 1.5 km large, having an area of 5.5 km2. It is situated in the central part of the Cres Island, spreading in the north–south direction.
Marija Tomec   +2 more
doaj  

Limnological description of the Tarelo lagoon (SW Spain) [PDF]

open access: yes, 2004
The lagoon of Tarelo (SW, Spain) is a permanent aquatic system located near the estuary of the Guadalquivir River. The water quality of this lagoon was poor during the study period (January 2001-August 2002): the high water turbidity hindered the growth ...
Arechederra Urrestarazu, Arantzazu   +4 more
core   +1 more source

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