Saskia Keesstra, Wageningen University, Wageningen, The Netherlands Description This composite shows a constellation of combined visual and infrared imaging of a smouldering combustion front spreading radially over a thin sample of dry peat. The central watch is created by a series of twelve wedges. Each wedge is extracted from a photo taken every 5 min from an elevated view looking down into the ...[Read More]
Soils at Imaggeo: Fly ash dyke or landfill or pond
Kripal Singh, CSIR-Central Institute of Medicinal and Aromatic Plants, Lucknow, India Description Fly ash, generated during coal combustion for thermal power generation, is dumped in man made ponds is a big problem to manage in several countries. In this picture, natural grasses are growing on a fly ash pond on National Thermal Power Plant, Unchahar, Uttar Pradesh, India. About Imaggeo Imaggeo is ...[Read More]
Soils at Imaggeo: Gypsum concretions in a soil horizon
Antonio Jordán, University of Seville, Sevilla, Spain Most Gypsisols are formed when gypsum (calcium sulfate) from gypsiferous parent materials is dissolved and moves through soil water, precipitating in an accumulation soil horizons. Triassic rock outcrops in almost all Andalusia consist mainly of red and variegated clays and in some cases by clays of different colors are known as the iridescent ...[Read More]
Soils at Imaggeo: fire watch constellation
Egle Rackauskaite, Xinyan Huang and Guillermo Rein HazeLab, Imperial College London, UK Winner of the Best Fire Science Image, 11th IAFSS Symposium, Christchurch, New Zealand, 2014 Description This composite shows a constellation of combined visual and infrared imaging of a smouldering combustion front spreading radially over a thin sample of dry peat. The central watch is created by a series of t ...[Read More]