La Loire, de la Maine à la mer
Observations et suivis environnementaux
Webcam : l’estuaire en direct
Débit de la Loire : 295 m3/s source : https://www.vigicrues.gouv.fr/
Coefficients des marées : 70 / 70 source : https://www.shom.fr/
La Loire, de la Maine à la mer
Observations et suivis environnementaux
Webcam : l’estuaire en direct
Uncertainties associated with in situ high-frequency long-term observations of suspended particulate matter concentration using optical and acoustic sensors
1. Introduction
2. Methods for long-term in situ SPMC measurements
2.1. Terminology
2.2. Sensors used too obtain long-term SPMC time series
2.3. Existing international guidelines and standards
3. Sources of uncertainties
3.1. Sensor
3.2. Environnemental related uncertainties
3.3. Sample related uncertainties
3.4. Relating sensor output to a sample SPMC
3.5. Additional uncertainties
4. Towards best practice
4.1. Discussion and ranking of the uncertainties
4.2. Uncertainty between SPMC and turbidity
5. Conclusions and outlook
Acknowledgments
References