Development of a Low-Cost Optical Sensor to Detect Eutrophication in Irrigation Reservoirs [PDF]
Sensors, 2021 In irrigation ponds, the excess of nutrients can cause eutrophication, a massive growth of microscopic algae. It might cause different problems in the irrigation infrastructure and should be monitored. In this paper, we present a low-cost sensor based on
Javier Rocher +4 more
doaj +2 more sources
Low-Cost Turbidity Sensor to Determine Eutrophication in Water Bodies [PDF]
Sensors, 2023 Eutrophication is the excessive growth of algae in water bodies that causes biodiversity loss, reducing water quality and attractiveness to people. This is an important problem in water bodies.
Javier Rocher +3 more
doaj +2 more sources
Proposal for Low-Cost Optical Sensor for Measuring Flow Velocities in Aquatic Environments [PDF]
SensorsThe ocean, with its intricate processes, plays a pivotal role in shaping marine life, habitats, and the Earth’s climate. This study addresses issues such as beach erosion, the survival of propagules from species like Posidonia oceanica, and nutrient ...
Vinie Lee Silva Alvarado +4 more
doaj +2 more sources
Multivariate Gas Sensor E-Nose System with PARAFAC and Machine Learning Modeling for Quantifying and Classifying the Impact of Fishing Gears [PDF]
SensorsThe quality of seafood is intrinsically linked to the accumulated history of stress, feeding, handling, and physical damage imposed by the fishing gear employed. This study proposes an innovative methodology using an E-nose sensor.
Vinie Lee Silva-Alvarado, Jaime Lloret
doaj +2 more sources
Low-Cost Optical Sensors for Soil Composition Monitoring [PDF]
SensorsStudying soil composition is vital for agricultural and edaphology disciplines. Presently, colorimetry serves as a prevalent method for the on-site visual examination of soil characteristics.
Francisco Javier Diaz +4 more
doaj +2 more sources
Proposal for Computationally Efficient Fog Computing System for Coffee Berry Borer Detection via Optimized YOLOv26 [PDF]
SensorsThe Coffee Berry Borer is the most destructive pest affecting global production of Coffea arabica. Early detection of pest-induced fruit damage remains challenging due to the small size of infestation symptoms and the dense clustering of coffee berries ...
Ingrid P. Huaman-Pacco +6 more
doaj +2 more sources
Low-Cost Microcontroller-Based Multiparametric Probe for Coastal Area Monitoring
Sensors, 2023 The monitoring of the coastal environment is a crucial factor in ensuring its proper management. Nevertheless, existing monitoring technologies are limited due to their cost, temporal resolution, and maintenance needs.
Lorena Parra +4 more
doaj +1 more source
Sensors, 2023 Essential oils are valuable in various industries, but their easy adulteration can cause adverse health effects. Electronic nasal sensors offer a solution for adulteration detection.
Sandra Viciano-Tudela +4 more
doaj +1 more source
A Wireless Sensor Network Deployment for Soil Moisture Monitoring in Precision Agriculture
Sensors, 2021 The use of precision agriculture is becoming more and more necessary to provide food for the world’s growing population, as well as to reduce environmental impact and enhance the usage of limited natural resources.
Jaime Lloret +3 more
doaj +1 more source
ISPRS International Journal of Geo-Information, 2022 Mobility in urban and interurban areas, mainly by cars, is a day-to-day activity of many people. However, some of its main drawbacks are traffic jams and accidents.
Oscar Romero +3 more
doaj +1 more source