https://www.abc.net.au/news/2023-09-03/feeding-the-world-but-at-what-cost-fertiliser-challenge/102756764 “there are concerns – particularly in the case of #nitrogen – that fertiliser use comes at cost to the environment.
"There are #GreenhouseGas emissions of both pre-farm, on-farm, and also through post farm activities, including through waste distribution … #environmental impacts, which include eutrophication of waterways, that's increased nitrogen in waterways, which can increase #algal blooms, and sometimes acidification of soils associated with fertiliser application,"
#nitrogen #greenhousegas #environmental #algal
How a sea #anemone uses its #algal #symbionts to assimilate #nitrogen in nutrient-poor waters.
https://phys.org/news/2023-05-sea-anemone-algal-symbionts-assimilate.html
#anemone #algal #symbionts #nitrogen #RNA #transcriptome
Investigating the growth of snow #algal #blooms on Mount Gassan, Japan.
#climatechange #snow #glaciers
https://phys.org/news/2023-04-growth-algal-blooms-mount-gassan.html
#algal #blooms #climatechange #snow #glaciers
New research sheds light on how harmful #algal species use #nitric oxide to #grow.
#HAB #nitrate_reductase #Heterosigma #NO
https://phys.org/news/2023-04-algal-species-nitric-oxide.html
#algal #nitric #grow #hab #nitrate_reductase #heterosigma #no
New research sheds light on how harmful #algal species use #nitric oxide to #grow.
#HAB #nitrate_reductase #Heterosigma #NO
https://phys.org/news/2023-04-algal-species-nitric-oxide.html
#algal #nitric #grow #HAB #nitrate_reductase #heterosigma #no
'Friend or foe' #bacteria kill their #algal hosts when #coexisting is no longer beneficial.
#symbiosis #phytoplankton #SulfitobacterD7 #Emiliania #coccolithophore
https://phys.org/news/2023-01-friend-foe-bacteria-algal-hosts.html
#bacteria #algal #coexisting #symbiosis #phytoplankton #sulfitobacterd7 #emiliania #coccolithophore
#Pollution - The pollution causing harmful #algal blooms
https://www.bbc.com/future/article/20230110-the-pollution-causing-harmful-algal-blooms
Study: Deal #Lake caught in seasonal cycle of harmful #algal #blooms
#HAB #runoff #pollution #waterquality #microbes
https://phys.org/news/2023-01-lake-caught-seasonal-algal-blooms.html
#lake #algal #blooms #HAB #runoff #pollution #waterquality #microbes
Earth’s Largest #Extinction Event Saw Toxic Algal Blooms at #CO2 Concentrations Observed Today
On September 15, researchers published a study finding that the smoke and ash from #Australia's devastating 2019 and 2020 #wildfires had likely triggered a widespread #algal bloom in the Southern Ocean.
Two days later, another study published in Nature Communications revealed that this sort of thing had happened before. In the #Permian...
https://www.ecowatch.com/earth-extinction-event-toxic-algal-blooms-2655255553.html
#extinction #australia #wildfires #co2 #algal #permian #earthscience
Spectral characterization, radiative forcing and pigment content of coastal #Antarctic snow algae: approaches to spectrally discriminate red and green communities and their impact on #snowmelt
#Algal biomass in the snow and #albedo reduction are well-correlated across the visible spectrum. Relative to clean snow, visibly green patches reduce snow albedo by ∼40 % and red patches by ∼20 %.
#antarctic #snowmelt #algal #climatescience #albedo #cryosphere
Warming Himalayas cause deadly #algal #bloom in Arabian Sea
As snow and ice melt in the #Himalayan mountains, winter winds that blow down are becoming warmer and more humid. This alters the currents of the #ArabianSea and distribution of #nutrients – and in turn the marine #food chain, with #fish
struggling in the new conditions.
#bloom #arabiansea #algal #himalayan #nutrients #food #fish #climatecrisis #climatescience