To the visual and olfactory pollution on the coast and in the basins of Le Havre, is extra the vision of useless fish floating in the professional basin. This is even now a single of the repercussions of the microalgae that have appeared massively in the final two months.
Posted: August 26, 2022 at 11:33 am
Looking at time:
2 minutes
What is little, brown or neon inexperienced that invades the sea and smells extremely (but then really lousy) particularly at reduced tide? Answer: Lepidodinium chlorophoru, for the fluorescent inexperienced kinds, or Akashiwo sanguinea for the crimson / brown types.
Deficiency of oxygen
As Sylvaine Françoise, Rephy correspondent (Normandy Phytoplankton Observation and Monitoring Community) stated on 23 August 2022 in Paris in Normandy, these microalgae can induce fish loss of life: ”
With each individual large visual appearance of microalgae species, when they die, they deliver a proliferation of bacteria that will consume a massive sum of oxygen existing in the drinking water. This oxygen depletion can direct to the killing of fish
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At large concentrations this sort of as the 1 we are observing, these microalgae can change marine daily life. (…) The latter, nonetheless, are absolutely crucial, they produce 50% of the oxygen we breathe. So, if they disappeared, there would be no extra everyday living on Earth. They are simply just establishing far too considerably and way too concentrated at the moment.
“, Continues the professional.
Study also
Le Havre celebrates the feast of Saint-Fiacre on Sunday 28 August 2022 in the district of Bléville
Online video. Close to Le Havre, ugly, ill and outdated cats locate refuge at Les Copains de Paulo
Tantalizing trout and perch on the Doux Val fishing route in close proximity to Fécamp
Read through on on this subject (s):
Environmental air pollution Atmosphere Wild animals Le Havre (Seine-Maritime)
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