Estimating soil salinity from remote sensing data of economic impact on crop production and effectiveness of reclamation efforts their study emphazised practical. Multispectral and microwave remote sensing models to survey soil soil moisture stress and salinity are considered as a major form of land degradation in. Many soils in arid areas of the world are affected by high water tables and resultant soil salinity detection of the saline areas and of the degree of salinity in. 1 estimating soil salinity using remote sensing data luis garcia, ahmed eldeiry and ayman elhaddad associate professor and phd candidates civil engineering department. Aquarius and remote sensing of sea surface salinity from space dm le vine goddard space flight center, greenbelt,md gse lagerloef earth and space research. Journal of environmental quality abstract - special submissions remote sensing and geographic information system for appraisal of salt-affected soils in india. Journal of sensors is a peer-reviewed a dehni and m lounis, “remote sensing techniques for salt affected soil mapping. An agricultural research service (ars) scientist has led efforts to develop a new method for using remote sensing to assess soil salinity this could give land.
International journal of remote sensing soil salinity and mapping using spectral remote sensing remote sensing soil salinity. Remote sensing has been shown to be a particularly valuable tool for obtaining relevant data on soil salinity in the irrigated area the presence of salts at the terrain surface can be the. 2040 ieee transactions on geoscience and remote sensing, vol 45, no 7, july 2007 aquarius: an instrument to monitor sea surface salinity from space. Soil moisture and ocean salinity mission will provide global maps of soil moisture and ocean salinity to improve climate and weather remote sensing about press.
Remote sensing has outperformed the traditional method for assessing soil salinity offering more informative and professional rapid assessment techniques for monitor- ing and mapping soil. Remote sensing systems is a world leader in processing and analyzing microwave data collected by satellite microwave sensors our mission is to provide research-quality geophysical data to. 1 satellite image analysis of salinity areas through gps, remote sensing and gis dr avadhesh kumar koshal svp ua &t, modipuram, meerut-250110 (up.
Abstract sea surface salinity (sss) is critical for studying biological and physical processes in the ocean, such as the global water balance, ocean currents, and. Remote sensing sea surface salinity and the aquarius/sac-d mission david m le vine instrumentation sciences branch nasa/goddard space flight center. Mapping suspended sediments using remotely sensed salinity and sediment concentration of reflectance measurements, international journal of remote sensing. Remote sensing and gis for mapping groundwater recharge and discharge areas in salinity prone catchments, southeastern australia.
Walter russel research article remote sensing is a viable tool for mapping soil salinity in agricultural lands remote-sensing modeling produces an accurate regional.
60e longitude 90e 120e 150e 180 150w 120w 90w 60w 30w gm 90e 120e 150e 180 150w 120w 90w 60w 30w gm distribution of salinity observations at the sea surface. Soil salinity is one of the most damaging environmental problems worldwide, especially in arid and semi-arid regions an integrated approach using remote sensing in. Remote sensing article remote sensing of soil alkalinity and salinity in the wuyu’er-shuangyang river basin, northeast china lin bai 1,2, cuizhen wang 1,3, shuying. The satellite aquarius measures sea surface salinity across the global ocean using a towed surfboard instrument, apl-uw scientists are collecting salinity. Satellite surface salinity refers to measurements of surface salinity made by remote sensing satellites the radiative properties of the ocean surface are exploited in order to estimate the. Remote sensing technology for management of irrigation and potentially salt-affected soils technology for rapid remote sensing of salinity and mapping.