Results 71 to 80 of about 166,463 (182)

Non-inversion tillage in organic arable cropping [PDF]

open access: yes, 2008
The opportunities for using an non-inversion tillage (NI) approach in organic systems has not been well investigated by research and what research has been done has not perhaps been sufficiently long-term.
Trump, Andrew
core  

Cloud and boundary layer interactions over the Arctic sea ice in late summer [PDF]

open access: yes, 2013
Observations from the Arctic Summer Cloud Ocean Study (ASCOS), in the central Arctic sea-ice pack in late summer 2008, provide a detailed view of cloud- atmosphere-surface interactions and vertical mixing processes over the sea-ice environment ...
Brooks, IM   +7 more
core   +2 more sources

Inversion of acoustical data from the SW06 experiment, using a statistical method for signal characterization [PDF]

open access: yes, 2013
his paper presents an application of an acoustic signal characterization scheme for ocean acoustic tomography and geoacoustic inversions proposed by Taroudakis et al., using real data.
Chapman, Ross   +2 more
core  

The GROUSE project II: Detection of the Ks-band secondary eclipse of exoplanet HAT-P-1b

open access: yes, 2011
Context: Only recently it has become possible to measure the thermal emission from hot-Jupiters at near-Infrared wavelengths using ground-based telescopes, by secondary eclipse observations. This allows the planet flux to be probed around the peak of its
Acosta-Pulido   +37 more
core   +1 more source

Satellite-Derived Bathymetry Using a Fast Feature Cascade Learning Model in Turbid Coastal Waters

open access: yesJournal of Remote Sensing
Obtaining accurate bathymetric maps is very valuable for marine environment monitoring, port planning, and so on. Accurately estimating water depth in turbid coastal waters using satellite remote sensing encounters challenges originating from low water ...
Zhongqiang Wu   +6 more
doaj   +1 more source

INVERSION MODEL TO DERIVE SHALLOW WATER DEPTH OVER PIROTAN REEF, GULF OF KACHCHH REGION, INDIA

open access: yesInternational Journal on Biological Sciences, 2020
Remote sensing technology has ability to monitor bio-optical properties of ocean water surrounding the reef. Coral reefs are usually found in relatively shallow and clear waters surrounding the continents and island. The objective of this study to derive shallow water depth in coral reef environment over Pirotan reef, Gulf of Kachchh region using ...
Mohit Arora   +2 more
openaire   +1 more source

Bathymetric mapping and estimation of water storage in a shallow lake using a remote sensing inversion method based on machine learning

open access: yesInternational Journal of Digital Earth, 2022
Accurate lake depth mapping and estimation of changes in water level and water storage are fundamental significance for understanding the lake water resources on the Tibetan Plateau.
Hong Yang   +5 more
doaj   +1 more source

Imaging of a fluid injection process using geophysical data - A didactic example [PDF]

open access: yes, 2020
In many subsurface industrial applications, fluids are injected into or withdrawn from a geologic formation. It is of practical interest to quantify precisely where, when, and by how much the injected fluid alters the state of the subsurface.
Commer, M   +4 more
core  

HDO And SO2 Thermal Mapping On Venus II. The So2 Spatial Distribution Above And Within The Clouds [PDF]

open access: yes, 2013
Sulfur dioxide and water vapor, two key species of Venus photochemistry, are known to exhibit significant spatial and temporal variations above the cloud top.
Atreya, S. K.   +8 more
core   +1 more source

Evaluation of Multi-Resolution Satellite Sensors for Assessing Water Quality and Bottom Depth of Lake Garda

open access: yesSensors, 2014
In this study we evaluate the capabilities of three satellite sensors for assessing water composition and bottom depth in Lake Garda, Italy. A consistent physics-based processing chain was applied to Moderate Resolution Imaging Spectroradiometer (MODIS),
Claudia Giardino   +7 more
doaj   +1 more source

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