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Type de documentTexte
PrécisionPublications_scientifiques
ThèmeAménagementsArchéologie
Contaminants associésCrues
ErosionGéochimie
GéomorphologieGestion
Interactions faune ou florePaléoenvironnements
RéglementationStocks
ThermieTransport solide
Versants
AuteurMoatar F. et al.
Date de publication2005
ReferenceCompared performances of different algorithms for estimating annual nutrient loads discharged by the eutrophic River Loire, Hydrological Processes, Vol. 19, pp 429-444
RattachementLaboratoire de Géologie des Environnements Aquatiques Continentaux (UPRES-EA 2100), Université de Tours, Parc de Grandmont, 37 200 Tours, France Université Paris VI, UMR Sisyphe, Place Jussieu, 75 252 Paris cedex 05, France
Période considéréeAnthropocène
Localisation OSLA1Pas d'information
Localisation OSLA2Pas d'information
Localisation OSLA3Pas d'information
Localisation OSLA4Pas d'information
Document numériséeOuiNon
FormatBMPJPGPDFPNGPPT
Nom du fichierMoatar_et_al-2005-Hydrological_Processes.pdf
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IMG Figure 2: Flow chart of empirical testing of six calculation methods on sorted monthly data sets for each nutrient 2005 Moatar F. et al.
IMG Figure 3: Seasonal variations (median, lower and upper deciles) of daily river attributes (1981?99) 2005 Moatar F. et al.
IMG Figure 4: Relationships between nitrate-N and logarithm of discharge 2005 Moatar F. et al.
IMG Figure 5: Comparison of the error range in annual nutrient load estimates with the true reference value (1981?85, simulated monthly sampling) based on six flux calculation methods 2005 Moatar F. et al.
IMG Figure 6: Errors of particulate-P flux estimates by methods M1 and M2 versus ratios between mean ?sampled? discharges and the annual mean discharge 2005 Moatar F. et al.
IMG Figure 7: Distribution of 100 replicate yearly total phosphorus flux estimates by methods M6 and M4 based on sorted monthly data sets for the wet year 1981 (left) and the normal year 1984 (right). 2005 Moatar F. et al.
IMG Figure 8: Idealized distribution of replicate nutrient load errors 2005 Moatar F. et al.
IMG Figure 9: Long-term evolution of nutrient yields, calculated by method M6 from the regular but non-homogeneous frequency of the RNB survey at Villandry 2005 Moatar F. et al.