Under these guidelines, petroleum hydrocarbon fractions 1 to 4 for ecological direct contact pathway may be eliminated at depths greater than 1.5 metres in fine-textured soil. This option exists only ...
The soil DTR is globally significant at depths of 30 cm or less, occurring from spring through summer in temperate biomes, during summer periods in the arctic, and year-round in the tropics. Thus, ...
Experts are warning of a looming increase in grocery prices as agricultural soil becomes increasingly unproductive. In a concerning trend that could impact households across the globe, the ...
The researchers analyzed the charred residues and soil collected from the area post-fire to determine the fractions of 137 Cs and 90 Sr. They also examined long-term monitoring data on the ...
Every year, the world loses billions of tonnes of topsoil to overgrazing, deforestation, pollution and other threats. That, say experts, is a worrying trend. Soil supports the vast majority of the ...
Mr Pearson said: "Everything grows in the soil. It is the farmer's most valuable ... He said use of the drone is a low carbon way of working and is a fraction of the cost of a tractor.
Alberta Soil Information Viewer Soil Inventory Database (AGRASID) and LSRS Ratings by Quarter Section Soil surveys by report number Land System Database User’s Manual Salinity maps of selected ...