Observatoire de l'environnement Nouvelle Calédonie

Il y a environ 1774 résultats pour les termes de recherche: eaux usées

Affichage des résultats: 41 à 50

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Live preys in shrimp culture: nutritional and sanitary considerations on the use of Artemia in New Caledonia

In aquaculture, Artemia nauplii are commonly used as live prey; and represent 40 % of the total aquaculture feed demands in the early stages. However, the production of Brine shrimp is very unstable from one year to another and in the late 90’s, on...

Innovative behaviour in fish: Atlantic cod can learn to use an external tag to manipulate a self-feeder

This study describes how three individual fish, Atlantic cod (Gadus morhua L.), developed a novel behaviour and learnt to use a dorsally attached external tag to activate a self-feeder. This behaviour was repeated up to several hundred times, and ove...

A strategy for the development of remote sensing applications and GIS uses in french Polynesia

Once the specific geographical context of French Polynesia and its needs about the use of results od Remote Sensing and Geographic Information have been presented and situated, the strategy used and developped both by the territory of French Polynesi...

Influence of settings management and protection status on recreational uses and pressures in marine protected areas

Coastal populations and tourism are growing worldwide. Consequently outdoor recreational activity is increasing and diversifying. While Marine Protected Areas (MPAs) are valuable for mitigating anthropogenic impacts, recreational uses are rarely moni...

Cosmetopeia in New Caledonia: from traditional use survey to active molecules.

Impact of the use of a teaching toolbox in an awareness campaign on children's representations of coral reefs

Environmental education for children is one of the fundamental tools required to reverse the degradation of our environment and the biodiversity erosion. Currently coral reefs are part of the vulnerable ecosystems which are most threatened by human a...

Managing water use and shortages. Final lessons-learned factsheet - Water [6]

Communauté du Pacifique - PROTEGE 2025. Managing water use and shortages. Final lessons-learned factsheet - Water [6]. New Caledonia: Pacific Community. 12 p.

Suivi de la qualité des eaux de baignade en mer de la ville de Nouméa.

Le réseau de suivi est composé de 39 stations réparties sur 11 plages et 3 ilots fréquentés par les baigneurs. La section contrôles et analyses des eaux et entomologiques du SIPRES de la Ville de Nouméa assure le contrôle de ces eaux. Les an...

Suivi de la qualité biologique des eaux de surface (macroinvertébrés)

Il s'agit du suivi de la qualité biologique des eaux de surface sur le site de Vale Nouvelle-Calédonie, plus couramment appelé IBNC : l'Indice Biotique de Nouvelle-Calédonie. L'IBNC est une méthode d'évaluation de la qualité de l'eau des rivi...

Suivi de la qualité physico-chimique des eaux douces de surface

Il s'agit du suivi de la qualité des eaux douce de surface prélevées dans les creeks de la zone de Vale Nouvelle-Calédonie. Ce réseau, mis en place en 1994, comporte 246 stations. Une multitude de paramètres sont mesurés : - pH, - température...