Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 1379 résultats pour les termes de recherche: taux d'accumulation de particules

Affichage des résultats: 401 à 410

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Six baleines à bec s'échouent en baie de la Somme

Retour sur les faits Six baleines à bec se sont échouées le week-end des 16 et 17 novembre à Prony au fond de la baie de la Somme. Les gardes nature de la province Sud, deux techniciens de l'Aquarium des Lagons, des plaisanciers et les membres d...

Pollution de la rivière Kwë : premières constatations

Chronologie des évènements - 14/12/2020 ? début de soirée : Le centre de maintenance de la mine de Vale Nouvelle-Calédonie est la cible d'incendies volontaires. - 15/12/2020 : - 7h30 : L'OEIL est alerté par M. Atiti, résident à Port Boi...

Increase in Growth and Alteration of C:N Ratios of Avicennia marina and Rhizophora stylosa Subject to Elevated CO2 Concentrations and Longer Tidal Flo...

We investigated the effects of elevated CO2 concentrations and longer tidal flooding duration on two-year-old Avicennia marina and Rhizophora stylosa seedlings for a full year. The seedlings were grown in greenhouses for ambient CO2 (400 ppm) and in ...

Increase in growth and alteration of C:N ratios of Avicennia marina and Rhizophora stylosa subject to elevated CO2 concentrations and longer tidal flo...

We investigated the effects of elevated CO2 concentrations and longer tidal flooding duration on two-year-old Avicennia marina and Rhizophora stylosa seedlings for a full year. The seedlings were grown in greenhouses for ambient CO2 (400 ppm) and in ...

N-2 fixation as a dominant new N source in the western tropical South Pacific Ocean (OUTPACE cruise)

We performed nitrogen (N) budgets in the photic layer of three contrasting stations representing different trophic conditions in the western tropical South Pacific (WTSP) Ocean during austral summer conditions (FebruaryMarch 2015). Using a Lagrangian...

Ni cycling in mangrove sediments from New Caledonia

Covering more than 70% of tropical and subtropical coastlines, mangrove intertidal forests are well known to accumulate potentially toxic trace metals in their sediments, and thus are generally considered to play a protective role in marine and lagoo...

An alternative model for the formation of hydrous Mg/Ni layer silicates ('deweylite'/'garnierite') in faulted peridotites of New Caledonia: I. Texture...

Detailed textural and mineralogical investigations carried out in mineralized veins of the New Caledonian peridotites reveal three major periods of infilling and alteration closely linked to post-obduction tectonic activity. The first two periods of ...

Increase in Growth and Alteration of C:N Ratios of Avicennia marina and Rhizophora stylosa Subject to Elevated CO2 Concentrations and Longer Tidal Flo...

We investigated the effects of elevated CO2 concentrations and longer tidal flooding duration on two-year-old Avicennia marina and Rhizophora stylosa seedlings for a full year. The seedlings were grown in greenhouses for ambient CO2 (400 ppm) and in ...

Increase in Growth and Alteration of C:N Ratios of Avicennia marina and Rhizophora stylosa Subject to Elevated CO2 Concentrations and Longer Tidal Flo...

We investigated the effects of elevated CO2 concentrations and longer tidal flooding duration on two-year-old Avicennia marina and Rhizophora stylosa seedlings for a full year. The seedlings were grown in greenhouses for ambient CO2 (400 ppm) and in ...

VALE Nouvelle-Calédonie - Demande d’autorisation d’exploitation minière - Livret E – Schéma de réhabilitation des zones dégradées

Le présent dossier constitue le livret E de la demande d'autorisation d'exploitation minière du gisement de Goro par la Société Vale NC.