Results 11 to 20 of about 136 (75)

Genetic divergence among toxic and non-toxic cyanobacteria of the dry zone of Sri Lanka [PDF]

open access: yes, 2016
Sri Lanka has rich cyanobacterial diversity, however, only few studies have been conducted to identify the potential toxin producers in water bodies used for human consumption.
Dhammika. N. Magana Arachchi   +2 more
core   +1 more source

Checklist de espécies de Cyanobacteria do Estado do Pará, Brasil [PDF]

open access: yes, 2023
Regarding the families, 27 families were recorded, among which the families with the highest representativeness were: Merismopediaceae (22 taxa), Oscillatoriaceae (17 taxa), Microcystaceae and Microcoleaceae (both with 13 taxa each).
Nunes, Daniela Santana
core   +2 more sources

RELAÇÃO DE ESPÉCIES DA COMUNIDADE FITOPLANCTÔNICA DE LAGOS URBANOS DO MUNICÍPIO DE GUARULHOS- SP [PDF]

open access: yes, 2020
Embora a biodiversidade da comunidade fitoplanctônica no Estado de São Paulo seja bastante conhecida, em Guarulhos, o segundo maior município do estado, o conhecimento da flora ficológica ainda é incipiente.
Alencar, Giovana Gois   +4 more
core   +1 more source

Identification and characterization of toxic cyanobacteria in two forested maritime watersheds in North America [PDF]

open access: yes, 2021
Healthy forested watersheds naturally provide high quality drinking water to communities. However, the integrity and quality of these water sources may be threatened by climate change-exacerbated disturbances such as wildfires and hurricanes, which can ...
Shardlow, Timothy
core  

Cyanobacteria and microcystin contamination in untreated and treated drinking water in Ghana [PDF]

open access: yes, 2017
© 2017, Page Press Publications. All rights reserved. Although cyanobacterial blooms and cyanotoxins represent a worldwide-occurring phenomenon, there are large differences among different countries in cyanotoxin-related human health risk assessment ...
  +4 more
core   +2 more sources

Bacterial Communities in the Glenmore Reservoir with an emphasis on the Cyanobacteria [PDF]

open access: yes, 2021
Lakes and reservoirs play an essential role as a source for freshwater that can be potable after proper treatment, or for irrigation to meet the water needs of the population, industry, and agriculture.
Aljoudi, Ghadeer
core  

Uso de biomarcadores en la evaluación ambiental de ecosistemas marinos en América [PDF]

open access: yes, 2020
El uso de biomarcadores en la evaluación de ambientes marinos ofrece una medida integrada de los efectos que los contaminantes causan sobre un determinado ecosistema.
Arias, Andres Hugo   +2 more
core   +1 more source

Estrutura do fitoplâncton, em curto período de tempo, em um braço do reservatório de Rosana (ribeirão do Corvo, Paraná, Brasil) = Short-term changes in phytoplankton structure in an arm of the Rosana reservoir, Paraná-São Paulo States, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2008
Com o objetivo de analisar as mudanças de curta duração da comunidadefitoplanctônica, em um braço do reservatório de Rosana, formado pelo ribeirão do Corvo, foram coletadas amostras de fitoplâncton total em tréplicas à subsuperfície da região pelágica. O
Paula Aparecida Federiche Borges   +1 more
doaj  

ASPECTOS SANITÁRIOS DE UM LAGO URBANO UTILIZADO PARA RECREAÇÃO E LAZER [PDF]

open access: yes, 2016
O município de Guarulhos inserido na Região Metropolitana de São Paulo (RMSP) apresenta seu desenvolvimento urbano muitas vezes de forma desordenada, sem qualquer planejamento e à custa de níveis cada vez maiores de degradação ambiental.
Arruda, Regina de Oliveira Moraes   +4 more
core   +1 more source

Uso de biomarcadores para avaliação dos efeitos agudos da exposição de herbicida comercial em peixe neotropical, Piaractus Brachypomus [PDF]

open access: yes, 2020
Herbicides are agricultural pesticides directed at weeds control, considered the most frequent pesticides in Brazilian fresh waters. The 2,4-D + picloram-based herbicides are among the widely used formulations, which might promote contamination of ...
Silva, Kamilla Pereira da
core   +1 more source

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