Results 31 to 40 of about 25,482 (257)

Effects of terrestrial dissolved organic matter on a bloom of the toxic cyanobacteria, Raphidiopsis raciborskii [PDF]

open access: yes, 2022
The concentration of coloured terrestrial dissolved organic matter (tDOM) from vegetation appears to be increasing in lakes in some regions of the world, leading to the term brownification.
Faggotter, SJ   +5 more
core   +1 more source

A study of cyanobacterial bloom monitoring using unmanned aerial vehicles, spectral indices, and image processing techniques

open access: yesHeliyon, 2023
Last 5 years, the deterioration of water quality caused by algal bloom has emerged as a serious issue in Korea. The method of on-site water sampling to check algal bloom and cyanobacteria is problematic by only partially measuring the site and not fully ...
Byeongwook Choi   +3 more
doaj   +1 more source

Development and field assessment of a quantitative PCR for the detection and enumeration of the noxious bloom-former Anabaena planktonica [PDF]

open access: yes, 2007
Anabaena planktonica is a harmful, bloom-forming freshwater cyanobacterium, which has arrived recently in New Zealand. In the short time since its incursion (
Rueckert, Andreas   +5 more
core   +1 more source

Hindcasting cyanobacterial communities in Lake Okaro with germination experiments and genetic analyses [PDF]

open access: yes, 2009
Cyanobacterial blooms are becoming increasingly prevalent worldwide. Sparse historic phytoplankton records often result in uncertainty as to whether bloom-forming species have always been present and are proliferating in response to eutrophication or ...
Rueckert, Andreas   +4 more
core   +1 more source

The genus Sphaerocavum and the dominance of S. brasiliense and Microcystis wesenbergii (Microcystaceae, Cyanophyceae) in the algae bloom of Huacachina lagoon, Peru

open access: yesRevista Peruana de Biología, 2016
The present work registers for the first time the cyanobacteria Sphaerocavum brasiliense Azevedo y Sant’Anna and Microcystis wesenbergii (Komárek) Komárek in Kondrateva (Microcystaceae, Cyanophyceae) in an algal bloom on Huacachina lagoon (Ica ...
Leonardo H. Mendoza-Carbajal
doaj   +1 more source

Hypoxia Sustains Cyanobacteria Blooms in the Baltic Sea

open access: yesEnvironmental Science & Technology, 2014
Nutrient over-enrichment is one of the classic triggering mechanisms for the occurrence of cyanobacteria blooms in aquatic ecosystems. In the Baltic Sea, cyanobacteria regularly occur in the late summer months and form nuisance accumulations in surface waters and their abundance has intensified significantly in the past 50 years attributed to human ...
Funkey, Carolina P.   +5 more
openaire   +5 more sources

Cyanobacteria Blooms in the Baltic Sea: A Review of Models and Facts [PDF]

open access: yesBiogeosciences, 2020
Abstract. The ecosystem of the Baltic Sea is endangered by eutrophication. This has triggered expensive international management efforts. Some of these efforts are impeded by natural processes such as nitrogen-fixing cyanobacteria blooms that add bioavailable nitrogen to the already over-fertilised system and thereby enhance primary production, export ...
B. Munkes   +4 more
openaire   +3 more sources

UVB Radiation as a Potential Selective Factor Favoring Microcystin Producing Bloom Forming Cyanobacteria [PDF]

open access: yes, 2013
Due to the stratospheric ozone depletion, several organisms will become exposed to increased biologically active UVB (280-320nm) radiation, not only at polar but also at temperate and tropical latitudes.
Ding, Yi   +3 more
core   +1 more source

Phanerozoic Large Igneous Province, Petroleum System, and Source Rock Links

open access: yesGeophysical Monograph Series, Page 191-228., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Steven C. Bergman   +2 more
wiley  

+1 more source

Recent occurrence of Cylindrospermopsis raciborskii, in Waikato lakes of New Zealand. [PDF]

open access: yes, 2003
Cylindrospermopsis raciborskii is a toxin-producing species of cyanobacteria that in autumn 2003 was recorded for the first time in three shallow (max. depth ≤5 m) Waikato lakes and a hydro-electric dam on the Waikato River, New Zealand.
G. E. Barnes   +5 more
core   +1 more source

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