Sentence examples for soil compounds from inspiring English sources
All aggregate materials must be clean and free from admixture with soft particles or vegetable matter, because even small quantities of organic soil compounds result in chemical reactions that seriously affect the strength of the concrete.
Before synthesising enzymes that degrade soil compounds, bacteria survey the environmental conditions, determining whether "the temperature is right, the nitrogen resource is right," and so on, as Cases explains.
The total content, distribution and assessment of Hg sources in five soils of a toposequence of sub-Antarctic forest soils in Tierra del Fuego were explained as a combination of pedogenetic processes and the interactions between Hg and the soil compounds.
Genomic islands of catabolic diversity endow A. baylyi with the ability to degrade a wide variety of soil compounds [ 19].
Oxygen deficiency, light limitation, toxic soil compounds and mechanical disturbance may all act at the same time during flooding.
Medium soil: compound of clay, humus, sand and clastic sediments.
It has been assumed that there are three main types of soil: Heavy soil: very compact, consists of clay and many other fine particles Medium soil: compound of clay, humus, sand and clastic sediments Light soil: mainly sand.
Boron (B) is an indispensable constituent of plant lignin st\ructures inherited by soil humus compounds.
Arsenic contamination of rice by irrigation with contaminated groundwater and secondarily increased soil arsenic compounds the arsenic burden of populations dependent on subsistence rice-diets.
The observation was also found in previous research in that the recalcitrant soil organic compounds were typically found stably binding with fine clay minerals (Calabi-Floody et al. 2012), whereas coarse particle-size fractions contained the major proportion of O-alkyl-C and aromatic-C materials (Kavdir et al. 2005).
Decreasing pH increases corrosiveness of water enhancing the mobilization of metal salts from soil; metallic compounds may be mobilized from minerals, which may eventually reach drinking water.
