Results 21 to 30 of about 9,424,473 (292)

Source Apportionment of Elemental Carbon in Different Seasons in Hebei, China

open access: yesFrontiers in Environmental Science, 2022
Black carbon (BC), also termed elemental carbon (EC), is a strong light-absorbing substance. It can disturb the radiation balance between the earth and atmosphere resulting in changing regional and global climate conditions.
Dongli Hou   +11 more
doaj   +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

Biohybrid Entities for Environmental Monitoring [PDF]

open access: yesThe 2021 Conference on Artificial Life, 2021
In the wake of climate change and water quality crisis, it is crucial to find novel ways to extensively monitor the environment and to detect ecological changes early. Biomonitoring has been found to be an effective way of observing the aggregate effect of environmental fluctuations.
Thenius, Ronald   +12 more
openaire   +4 more sources

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

Framework for Sustainable Wireless Sensor Network Based Environmental Monitoring

open access: yesSustainability, 2022
Wireless sensor networks (WSN) are the base of the Internet of Things (IoT) that all together give rise to the smart city. These WSNs consist of several sensors, which are densely distributed to observe physical or environmental conditions, like humidity,
R. Ouni, K. Saleem
semanticscholar   +1 more source

Biodegradable, three-dimensional colorimetric fliers for environmental monitoring

open access: yesScience Advances, 2022
Recently reported winged microelectronic systems offer passive flight mechanisms as a dispersal strategy for purposes in environmental monitoring, population surveillance, pathogen tracking, and other applications.
Hong‐Joon Yoon   +24 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

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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