Satellite remote sensing data provide spatially continuous and temporally repetitive observations of land surfaces, and they have become increasingly important for monitoring large region of vegetation photosynthetic dynamic.But remote sensing data have their limitation on spatial and temporal scale, for example, higher spatial resolution data as L
Marker substances for the coal mining industry were identified as an information and technical reference book LED Accessories to the best available technologies for coal mining and processing.Inorganic dust when emitted into the atmosphere is defined as a marker substance for the coal industry.Inorganic dust emissions belong to the group of fugitiv
South Africa has the highest number of HIV-infected people in the Southern African Region, and of great concern is the fact that cases of new infections among young people, especially young women and girls, are on the increase.The prevalence of HIV and deaths caused by AIDS are still on the Dry Vacuum Cleaner increase, whereas condom use, particula
The bleeding of cementitious materials corresponds to the settlement of the granular skeleton accompanied by the accumulation of water at the surface (bleed water).Part of this water (internal bleeding) remains trapped under the aggregates (sand or gravel) or the reinforcements.The excess of this trapped water can weaken the bond between the cement
The silver perch, Bidyanus bidyanus (Mitchell) (Terapontidae) is a freshwater fish, endemic to the Murray-Darling river system in south-eastern Australia.Population declines have led to the fish being listed as critically endangered by the Australian Government.Knowledge about parasites and diseases of Recycle-Install wild populations of freshwater