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Standoff Chemical Detection Using Laser Absorption Spectroscopy: A Review
2020
Remote Sensing
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Remote chemical detection in the atmosphere or some specific space has always been of great interest in many applications for environmental protection and safety. ...
In addition, a performance comparison together with the challenges and opportunities analysis is presented that describes the broad LAS-based techniques within the framework of remote sensing research ...
The DIAL system can be used to monitor atmospheric pollutants remotely, at ranges of up to 1 km, including methane, ethane, ethene, ethyne, general hydrocarbons (HCs, e.g., petroleum and diesel vapors) ...
doi:10.3390/rs12172771
fatcat:kejn6pibvzcqhlidr6hddlee7y
The Role of Hyperspectral Imaging: A Literature Review
2018
International Journal of Advanced Computer Science and Applications
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In this paper, our purpose is to illustrate the fundamental concept, hyperspectral remote sensing, remotely sensed information, methods for hyperspectral imaging and applications based on hyperspectral ...
Optical analysis techniques are used recently to detect and identify the objects from a large scale of images. Hyperspectral imaging technique is also one of them. ...
Hyperspectral airborne scanners were used in 1998 to identify rocks and soils containing hydrocarbon [12] . ...
doi:10.14569/ijacsa.2018.090808
fatcat:54bc7yptrrddhcqd4snkbkuxna
Harnessing remote sensing to address critical science questions on ocean-atmosphere interactions
2018
Elementa: Science of the Anthropocene
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We present here a perspective review on how current and emerging remote sensing technologies could help address two scientific questions within the Surface Ocean-Lower Atmosphere Study (SOLAS) science ...
plan: (1) to what extent does upper-ocean biology affect the composition and radiative properties of the marine boundary layer; and (2) to what extent does upper-ocean turbulence drive fluxes of mass and ...
Dierssen et al. (2015) used the band depth at 990 nm to estimate the age of floating seagrass from airborne hyperspectral imagery. ...
doi:10.1525/elementa.331
fatcat:qdgrkh6gyffb3jymqpd4hulyaq
Mapping hydrocarbon microseepage prospect areas by integrated studies of ASTER processing, geochemistry and geophysical surveys in Assam-Arakan Fold Belt, NE India
2021
International Journal of Applied Earth Observation and Geoinformation
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Integration of remote sensing, geochemistry, gravity and magnetic anomaly data successfully delineates microseepage prospect areas in the basin. ...
Long-term microseepage of hydrocarbons creates a reducing environment in the near-surface soil and sediment cover inducing an array of diagenetic alterations such as bleaching of red beds and increasing ...
Acknowledgements The authors are immensely grateful to IIRS, Dehradun, India and IIT (ISM), Dhanbad, India for infrastructural support in the research work. ...
doi:10.1016/j.jag.2021.102432
fatcat:dg2y3puthjb5vasd4tue2cwaqm
Overview: Integrative and Comprehensive Understanding on Polar Environments (iCUPE) – concept and initial results
2020
Atmospheric Chemistry and Physics
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In this paper we introduce the iCUPE project and summarize initial results arising out of the integration of comprehensive in situ observations, satellite remote sensing, and multi-scale modeling in the ...
and their changes, an assessment of the concentrations and impacts of heavy metals and persistent organic pollutants and their cycling, the quantification of emissions from natural resource extraction ...
In a final effort to explore the applications of hyperspectral remote sensing to the characterization of Arctic vegetation, we explored the spectral sensitivity of airborne hyperspectral imagery to the ...
doi:10.5194/acp-20-8551-2020
fatcat:g2smd6jovnbtne2nntccpexz6u
Small unmanned airborne systems to support oil and gas pipeline monitoring and mapping
2017
Arabian Journal of Geosciences
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Notwithstanding difficulties encountered in the generalization of use for civilian applications, small UAVs have demonstrated, through research and operational cases, the capacity to support the inspection ...
The type of sensor carried by an aerial platform determines the sort of data acquired and the obtainable information; sensors also determine the need for specific mechanical designs and the provision of ...
., AeronVironment Inc. and Aeronautics Inc. for kindly permitting the use of materials in Fig. 1 . ...
doi:10.1007/s12517-017-2989-x
fatcat:6a4htqomgfaftj5tarltrytxlq
Advanced Leak Detection and Quantification of Methane Emissions Using sUAS
2021
Drones
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Detecting and quantifying methane emissions is gaining an increasingly vital role in mitigating emissions for the oil and gas industry through early detection and repair and will aide our understanding ...
of how emissions in natural ecosystems are playing a role in the global carbon cycle and its impact on the climate. ...
The use of long wave infrared (LWIR), short wave infrared (SWIR), hyperspectral, and visible cameras were used to detect liquid hydrocarbons with machine learning in [54] . ...
doi:10.3390/drones5040117
fatcat:eto3imfm3bhgbnu7issqwr67li
1-Hydroxypyrene–A Biochemical Marker for PAH Pollution Assessment of Aquatic Ecosystem
2009
Sensors
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remote sensing, biomarkers, ecological indicators and other types of data used in LTM configurations. ...
The application of purge and trap resulted in a better resolution and the detection of lower ...
An overview of important contributions and recent advances are discussed for the use of metal oxide semiconductor sensors for the detection of a variety of gases: CO, NOx, NH3, and the particularly challenging ...
doi:10.3390/s100100203
pmid:22315535
pmcid:PMC3270836
fatcat:wd3avfxxp5erxjzkqihd5wsjcq
Scoping Study on Environmental Remote Sensing: Monitoring the tropospheric, aquatic and terrestrial environments
unpublished
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Dissemination Status Internal: Released to Regions External: Released to Public Domain Statement of Use This report provides an assessment of the usefulness of current and future remote sensing capabilities ...
to address the monitoring needs of the Environment Agency in relation to the tropospheric, terrestrial and aquatic environments within England and Wales. ...
Remote sensing in this part of the spectrum uses a family of imaging devices that differ greatly from the cameras and films used in the visible and near-infrared. ...
fatcat:iva4u4sthzdrpoualgbdfhg4gi
A new method to generate a high-resolution global distribution map of lake chlorophyll
2015
International Journal of Remote Sensing
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A new method to generate a high-resolution global distribution map of lake chlorophyll. ...
for O 2 using an AAnderaa optode. ...
We develop comprehensive statistical regression models to project medium-range lake ice cover only using projected indices of NAO, Nino3.4, AMO, and PDO one to several months ahead of time. ...
doi:10.1080/01431161.2015.1029099
fatcat:5uugnnzklrgtlam6gfq7gwlxsy
The Global Methane Budget 2000–2017
2019
Earth System Dynamics Discussions
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representation of photochemical sinks in top-down inversions, and v) development of a 3D variational inversion system using isotopic and/or co-emitted species such as ethane. ...
The most important source of uncertainty in the methane budget is attributable to natural emissions, especially those from wetlands and other inland waters. ...
The theoretical principle of methane inversions is detailed in the Supplementary material (ST2) and an overview of the different methods applied to methane is presented in . ...
doi:10.5194/essd-2019-128
fatcat:fwprfquq65dipotvbhnv6txwu4
Abstracts from the Second Astrobiology Science Conference
2002
International Journal of Astrobiology
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Remote sensing of planetary properties and biosignatures on extrasolar terrestrial planets Coupled radiative-photochemical calculations of the rise of atmospheric O 2 Kara Krelove $ Pennsylvania State ...
1 and an IR algorithm from Mlawer et al. 2 Our model allows us to determine temperature profiles and species mixing ratios from approximately 0 to 65 km, and demonstrates a good degree of accuracy for ...
The presence of oxygen makes the remote sensing of O 2 -evolving photosynthesis via the infrared absorption bands of O 3 a possibility. ...
doi:10.1017/s147355040200112x
fatcat:csnt46qubrce5gwltddgsexgk4
Abstracts from the Astrobiology Science Conference 2004
2004
International Journal of Astrobiology
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I will examine recent fi ndings in cosmology and their implications for the emergence of life in the universe and the ultimate fate of life. ...
In particular, I will discuss: (i) The requirements for carbon-based life and their dependence on the values of physical constants. ...
We present here an overview of the instrument selection options and the scientifi c objectives of both a Mars Tumbleweed and prototype Earth Tumbleweed. ...
doi:10.1017/s1473550404001648
fatcat:7edgphlk6bb2xf73w3rrb2vc3m
Journal of Sustainable Development, Vol. 2, No. 3, November 2009, all in one file, Part B
2009
Journal of Sustainable Development
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In this paper the method to construct the eco-civilization in Chinese ethnic regions are explained, such as the development of the eco-ethics of the minorities, and educate the sense of eco-citizen, perfection ...
It reflects mankind's pursuit for a natural and harmonious ecology. And it plays a positive role in the construction of ecological civilization. ...
Airborne hyperspectral imaging is only one of many remote sensing tools available to oil palm managers, but it offers the most comprehensive perspective of all. ...
doi:10.5539/jsd.v2n3p0b
fatcat:54p57iaz2rgr7gzlobo4am2ffa
Mechanization and new technologies for the control and the sustainability of agricultural and forestry systems
2016
Journal of Agricultural Engineering
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Book of the Congress:<p>Mechanization and new technologies for the control and the sustainability of agricultural and forestry systems </p>Alghero, Italy, 29<sup>th</sup> May - 1<sup>st</sup> June 2016 ...
and near-infrared channels) and of hyperspectral imaging (in 450-900 nm); and it discusses the measurements approaches aimed to improve the accuracy of the detection in field conditions and the data analysis ...
In fact, the classical approaches of remote sensing return top-viewbased recoinnaissance and generate thematic maps, from which then obtaining illustrated maps used for the automation of the delayed processes ...
doi:10.4081/jae.2016.567
fatcat:l5sgwhfp6rgszhgjwyit56h47i
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