Aerial Mapping of Odorous Gases in a Wastewater Treatment Plant Using a Small Drone
Abstract
:1. Introduction
2. Materials and Methods
2.1. Test Site
2.2. Drone and Payload
2.3. Experimental Protocol
2.4. Data Processing and Visualization
3. Results and Discussion
3.1. Weather Conditions
3.2. Gas Concentration Measurements
3.3. Gas Concentration Mapping
3.4. Gas Source Identification
4. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Parameter | Sensor Type | Range | Accuracy |
---|---|---|---|
VOCs | 16× Metal oxide sensors | - | - |
Temperature | MEMS | 40 to +85 °C | ±1 °C |
Humidity | MEMS | 0 to 100% RH | ±3% r.h. |
Pressure | MEMS | 30 to 110 kPa | ±0.1 kPa |
Flow rate | Thermal | 0 to 33 L/min | ±3% m.v. |
Parameter | Sensor Type | Range | Accuracy |
---|---|---|---|
H2S | Electrochemical cell | 0 to 100 ppm | ±0.1 ppm |
NH3 | Electrochemical cell | 0 to 300 ppm | ±1 ppm |
Amines | Electrochemical cell | 0 to 100 ppm | ±1 ppm |
Mercaptans | Electrochemical cell | 0 to 40 ppm | ±0.5 ppm |
VOCs | Photo-ionization detector | 0 to 2000 ppm | ±0.1 ppm |
Drone | Hand-Held Detector | |
---|---|---|
H2S | 0–10 ppm | 0–100 ppm |
NH3 | 0–10 ppm | 0–30 ppm |
Amines | 0–65 ppm | 0–70 ppm |
Mercaptans | 0–1.5 ppm | 0–1 ppm |
VOCs | 0–15 ppm | 0–14 ppm |
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Burgués, J.; Esclapez, M.D.; Doñate, S.; Pastor, L.; Marco, S. Aerial Mapping of Odorous Gases in a Wastewater Treatment Plant Using a Small Drone. Remote Sens. 2021, 13, 1757. https://doi.org/10.3390/rs13091757
Burgués J, Esclapez MD, Doñate S, Pastor L, Marco S. Aerial Mapping of Odorous Gases in a Wastewater Treatment Plant Using a Small Drone. Remote Sensing. 2021; 13(9):1757. https://doi.org/10.3390/rs13091757
Chicago/Turabian StyleBurgués, Javier, María Deseada Esclapez, Silvia Doñate, Laura Pastor, and Santiago Marco. 2021. "Aerial Mapping of Odorous Gases in a Wastewater Treatment Plant Using a Small Drone" Remote Sensing 13, no. 9: 1757. https://doi.org/10.3390/rs13091757