Results 31 to 40 of about 27,547 (251)

Harmful Algal Bloom Toxins in Aerosol Generated from Inland Lake Water.

open access: yesEnvironmental Science and Technology, 2020
Harmful algal blooms (HABs) caused by cyanobacteria in freshwater environments produce toxins (e.g. microcystin) that are harmful to human and animal health.
Nicole E. Olson   +5 more
semanticscholar   +1 more source

Improvement of Algal Bloom Identification Using Satellite Images by the Algal Spatial Monitoring and Machine Learning Analysis in a New Dam Reservoir [PDF]

open access: yesGeo Data, 2023
Algal blooms are major issues and an ongoing cause of water quality problems in inland waters globally. In the case of harmful algal blooms, the water temperature rises after nitrogen and phosphorus inflow, which occurs in the summer, is the main cause ...
Hye-Suk Yi   +3 more
doaj   +1 more source

Metatranscriptome profiling of a harmful algal bloom [PDF]

open access: yesHarmful Algae, 2014
Metagenomic methods provide a powerful means to investigate complex ecological phenomena. Developed originally for study of Bacteria and Archaea, the application of these methods to eukaryotic microorganisms is yet to be fully realized. Most prior environmental molecular studies of eukaryotes have relied heavily on PCR amplification with eukaryote ...
Endymion D. Cooper   +4 more
openaire   +3 more sources

Biophysical interactions control the progression of harmful algal blooms in Chesapeake Bay: A novel Lagrangian particle tracking model with mixotrophic growth and vertical migration

open access: yesLimnology and Oceanography Letters, 2023
Climate change and nutrient pollution contribute to the expanding global footprint of harmful algal blooms. To better predict their spatial distributions and disentangle biophysical controls, a novel Lagrangian particle tracking and biological (LPT‐Bio ...
Jilian Xiong   +8 more
doaj   +1 more source

Harmful algal blooms [PDF]

open access: yesFact Sheet, 2007
Freshwater and marine harmful algal blooms (HABs) can occur anytime water use is impaired due to excessive accumulations of algae. HAB occurrence is affected by a complex set of physical, chemical, biological, hydrological, and meteorological conditions making it difficult to isolate specific causative environmental factors.
openaire   +2 more sources

Multi-omics analysis reveals the molecular response to heat stress in a “red tide” dinoflagellate

open access: yesGenome Biology, 2023
Background “Red tides” are harmful algal blooms caused by dinoflagellate microalgae that accumulate toxins lethal to other organisms, including humans via consumption of contaminated seafood.
Katherine E. Dougan   +24 more
doaj   +1 more source

Comprehensive analysis of harmful algal blooms in indonesia: from occurrence to impact [PDF]

open access: yesBIO Web of Conferences
The occurrence and frequency of harmful algal blooms have become a significant problem in Indonesia's coastal waters since 1991. This article aims to thoroughly analyze the diversity of algal species involved in these harmful algal blooms (HABs).
Sidabutar Tumpak   +3 more
doaj   +1 more source

Harmful Freshwater Algal Blooms, With an Emphasis on Cyanobacteria [PDF]

open access: yesThe Scientific World JOURNAL, 2001
Suspended algae, or phytoplankton, are the prime source of organic matter supporting food webs in freshwater ecosystems. Phytoplankton productivity is reliant on adequate nutrient supplies; however, increasing rates of nutrient supply, much of it manmade, fuels accelerating primary production or eutrophication.
Rolland S. Fulton   +3 more
openaire   +3 more sources

Harmful Algal Blooms in Coastal Upwelling Systems [PDF]

open access: yesOceanography, 2005
14 pages, 9 figures The California Current, Humboldt Current, Canary Current, Iberian Coastal System, and Benguela Current represent five Large Marine Ecosystems (LMEs) associated with eastern boundary upwelling regimes (Figure 1). LMEs are characterized by distinct bathymetry, hydrography, productivity, and trophically dependent populations.
Kudela, Raphael M.   +5 more
openaire   +3 more sources

Harmful algal blooms

open access: yes, 2023
Harmful algal blooms (HABs) in marine, brackish, and fresh-water environments are caused by a variety of microscopic algae and cyanobacteria. HABs are hazardous and sometimes fatal to human and animal populations, either through toxicity, or by creating ecological conditions, such as oxygen depletion, which can kill fish and other economically or ...
openaire   +2 more sources

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