Tag Archives: land use

Improving estimates of soil moisture over Ghana

Posted on 12 March, 2018 by Stephen Burt

By Ewan Pinnington This work aims to improve estimates of soil moisture over Ghana as part of the ERADACS project. In regions where the population relies on subsistence farming it is soil moisture, rather than precipitation per se, that is … Continue reading →

Posted in Climate, Climate modelling, data assimilation, Hydrology, land use, Numerical modelling, soil moisture | Tagged | Leave a comment

Soil Moisture retrieval from satellite SAR imagery

Posted on 19 June, 2017 by Stephen Burt

By Keith Morrison Soil moisture retrieval from satellite synthetic aperture radar (SAR) imagery uses the knowledge that the signal reflected from a soil is related to its dielectric properties. For a given soil type, variations in dielectric are controlled solely … Continue reading →

Posted in Climate, earth observation, Hydrology, land use, Measurements and instrumentation, Numerical modelling, Remote sensing | Tagged | Leave a comment

Lakes from space

Posted on 12 December, 2016 by Stephen Burt

By Laura Carrea For the first time satellite technology has been used to make a census of global inland water cover. A number of 117 million lakes, reservoirs and wetlands of area >0.002 km2 have been found summing up to a … Continue reading →

Posted in earth observation, Hydrology, land use, Remote sensing | Tagged | Leave a comment