Results 11 to 20 of about 10,565,206 (325)

Toward Integrated Large-Scale Environmental Monitoring Using WSN/UAV/Crowdsensing: A Review of Applications, Signal Processing, and Future Perspectives

open access: yesItalian National Conference on Sensors, 2022
Fighting Earth’s degradation and safeguarding the environment are subjects of topical interest and sources of hot debate in today’s society. According to the United Nations, there is a compelling need to take immediate actions worldwide and to implement ...
Alessio Fascista
semanticscholar   +1 more source

Environmental Monitoring: A Comprehensive Review on Optical Waveguide and Fiber-Based Sensors

open access: yesBiosensors, 2022
Globally, there is active development of photonic sensors incorporating multidisciplinary research. The ultimate objective is to develop small, low-cost, sensitive, selective, quick, durable, remote-controllable sensors that are resistant to ...
M. A. Butt   +5 more
semanticscholar   +1 more source

Formulation of an evaluation index system of geological hazard data quality in China

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2021
This paper provides an exploratory study about data quality evaluation index system of geological hazard. To serve geological hazard research and national geological hazard prevention, select five dimensions of completeness, timeliness, accuracy ...
Chunrong YIN   +6 more
doaj   +1 more source

The thinking and practice of Marine Ecological Conservation Red Line Delineation in China [PDF]

open access: yesE3S Web of Conferences, 2021
China has established and implemented marine ecological conservation red line (MECRL) system to strengthen the bottom line constraints and ensure ecological security.
Zhao Bei   +4 more
doaj   +1 more source

Advancement of Environmental Monitoring System Using IoT and Sensor: A Comprehensive Analysis

open access: yesAIMS Environmental Science, 2022
The emergence of the Internet of Things (IoT) has brought a revolution in global communication network technology. It has acquired many day-to-day applications in healthcare, education, agriculture, etc.
Suprava Ranjan Laha   +2 more
semanticscholar   +1 more source

Determination of Ammonium Nitrogen and Nitrate Nitrogen in Soil by Gas Phase Molecular Absorption Spectrometry

open access: yesYankuang ceshi, 2021
BACKGROUND Determination of ammonium nitrogen and nitrate nitrogen in soil makes great sense for indication of the nutrient status and environment evaluation of soil.
WU Hao   +4 more
doaj   +1 more source

WSN Protocols and Security Challenges for Environmental Monitoring Applications: A Survey

open access: yesJ. Sensors, 2022
In recent years, communication technology has improved exponentially, partly owing to the locations and nature of the deployment of sensor nodes.
Kofi Sarpong Adu-Manu   +4 more
semanticscholar   +1 more source

Determination of Silver in Soil and Stream Sediments by ICP-MS/MS with Four Collision/Reaction Modes

open access: yesYankuang ceshi, 2022
BACKGROUND It is difficult to accurately determine the content of Ag in soil and sediment due to the mass spectrum interference of niobium, zirconium oxide and hydroxide during inductively coupled plasma-mass spectrometry (ICP-MS) analysis. OBJECTIVES To
LIU Yue   +4 more
doaj   +1 more source

A Scoping Review on Wearable Devices for Environmental Monitoring and Their Application for Health and Wellness

open access: yesItalian National Conference on Sensors, 2022
This scoping review is focused on wearable devices for environmental monitoring. First, the main pollutants are presented, followed by sensing technologies that are used for the parameters of interest.
S. Bernasconi, A. Angelucci, A. Aliverti
semanticscholar   +1 more source

Simultaneous Determination of 51 Odorous Substances in Water by Headspace-Solid Phase Microextraction-Gas Chromatography/Triple Quadrupole Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2023
A method of headspace-solid-phase microextraction-gas chromatography/triple quadrupole mass spectrometry was established for simultaneous determination of 10 types of 51 odorous substances in water. The effects of extraction head, extraction temperature,
LIU Jian-zhuo1   +4 more
doaj   +1 more source

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