Results 21 to 30 of about 70,404 (188)

Automatic Detection of Algal Blooms Using Sentinel-2 MSI and Landsat OLI Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Algal bloom is a serious global issue for inland waters, posing poses a serious threat to aquatic ecosystems. The timely and accurate detection of algal blooms is critical for their control, management and forecasting.
Dandan Xu   +4 more
doaj   +1 more source

Algal Blooms in Lakes in China Over the Past Two Decades: Patterns, Trends, and Drivers

open access: yesWater Resources Research, 2023
Many lakes in China suffer from algal bloom problems. However, the spatial and temporal distribution of lacustrine algal blooms at the national scale has not been well characterized.
Ying Wang, Lian Feng, Xuejiao Hou
doaj   +1 more source

Phytoplankton Community and Algal Toxicity at a Recurring Bloom in Sullivan Bay, Kabetogama Lake, Minnesota, USA [PDF]

open access: yes, 2019
Kabetogama Lake in Voyageurs National Park, Minnesota, USA suffers from recurring late summer algal blooms that often contain toxin-producing cyanobacteria.
Christensen, Victoria G.   +4 more
core   +2 more sources

Modeling the Effects of Hydrodynamics on Thermal Stratification and Algal Blooms in the Xiangxi Bay of Three Gorges Reservoir

open access: yesFrontiers in Ecology and Evolution, 2021
Algal blooms have been reported in some tributary bays since the initial impoundment of Three Gorges Reservoir, which has seriously affected the water ecology and drinking water safety. Hydrodynamics plays a crucial role in algae growth.
Hui Xu   +7 more
doaj   +1 more source

Distinguishing Algal Blooms from Aquatic Vegetation in Chinese Lakes Using Sentinel 2 Image

open access: yesRemote Sensing, 2022
Algal blooms frequently occur in numerous lakes in China, risking human health and the environment. In contrast, aquatic vegetation contributes to water purification.
Jing Pu   +6 more
doaj   +1 more source

Brown Tide Symposium and Workshop : 15-16 July 1991 [PDF]

open access: yes, 1991
The 'brown tide' bloom of an aberrant Chrysophyte sp. phytoplankter occurred for more than 18 months and extended into both upper (cover map) and lower Laguna Madre, Texas.
Brown Tide Symposium and Workshop (1991 : University of Texas at Austin Marine Science Institute)   +2 more
core   +1 more source

Identifying Algal Bloom ‘Hotspots’ in Marginal Productive Seas: A Review and Geospatial Analysis

open access: yesRemote Sensing, 2022
Algal blooms in the marginal productive seas of the Indian Ocean are projected to become more prevalent over the coming decades. They reach from lower latitudes up to the coast of the northern Indian Ocean and the populated areas along the Arabian Gulf ...
Maryam R. Al-Shehhi, Yarjan Abdul Samad
doaj   +1 more source

Determining the probability of cyanobacterial blooms: the application of Bayesian networks in multiple lake systems [PDF]

open access: yes, 2015
A Bayesian network model was developed to assess the combined influence of nutrient conditions and climate on the occurrence of cyanobacterial blooms within lakes of diverse hydrology and nutrient supply.
Bois, Julie   +11 more
core   +2 more sources

Phytoplankton succession phenology trends in the backwaters of the three gorges reservoir in China and their drivers: Results from satellite observations

open access: yesEcological Indicators, 2022
Information on long-term phytoplankton phenology trends is critical for clarifying the responses of aquatic ecosystems to environmental perturbations.
Botian Zhou   +7 more
doaj   +1 more source

Expanding toxic algal blooms [PDF]

open access: yesScience, 2017
Ocean Ecology Ocean temperatures in the North Atlantic and North Pacific oceans have increased in recent decades, particularly in coastal areas. This has been associated with increased algal blooms and, where these blooms include algal species that produce biotoxins, the potential for increases in cases of paralytic and diarrhetic shellfish poisoning ...
openaire   +2 more sources

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