(a.) Pertaining to, contained in, or composed of, alluvium; relating to the deposits made by flowing water; washed away from one place and deposited in another; as, alluvial soil, mud, accumulations, deposits.
Example Sentences:
(1) The influence of salt mixtures consisting of Ca(H2PO4)2, trace elements, CaSO4, CaCO3, Na2CO3, NaCl and K2SO4 in different combinations on the nitrifying power, evolution of carbon dioxide and the total number of bacteria was studied in arid soils (sandy and alluvial) and semi-humid ones (chernozem and rendzina).
(2) Adsorption and movement of carbofuran (a systemic nematicide) were studied using two Indian soils (clay loam and silt loam) of alluvial origin.
(3) Most of the new habitats, unlike previously known areas, are not in alluvial plains, but are at higher elevations.
(4) Zimbabwe also has the world's second biggest platinum reserves and hugely controversial deposits of alluvial diamonds .
(5) Alluvial soils were more favorable than eroded hill soils.
(6) Movement and Metabolism of 32P and 35S-double labeled Kitazin P (S-benzyl O,O-diisopropyl phosphorothiolate) and 35S-labeled edifenphos (O-ethyl S,S-diphenyl phosphorodithiolate) were examined with three types of soils, sandy loam, alluvial clay loam, and volcanic ash loam.
(7) The rate of biological nitrogen fixation was determined by the acetylene technique in soils and on the roots of orange, mandarin and lemon trees growing in red, yellow, podzolic, alluvial brown forest, and humus-calcareous soils.
(8) Vertical movement of both the compounds in soil column was different with soil types, and the order of mobility in soil column was as follows: sandy loam greater than alluvial clay loam greater than volcanic ash loam.
(9) Over 5 day incubation under flooded conditions, greater volatile loss of lindane occurred in sandy soil than in alluvial soil apparanetly due to greater adsorption to the soil colloids decreasing the insecticide concentration in the standing water on the laterite soil.
(10) By the 1890s our town was full of miners toiling to extract what was left of its alluvial gold.
(11) and Pseudomonas sp., were isolated from parathionamended flooded alluvial soil which exhibited parathion-hydrolyzing ability.
(12) However, the city is known for its numerous potholes mostly on the side streets because of the alluvial soil which is always shifting and moving depending on whether it's wet or dry.
(13) Salt mixtures comprising either monocalcium phosphate or sodium chloride showed highly inhibiting action on the studied microbial activities in sandy, alluvial, and chernozem soils, while monocalcium phosphate stimulated the heterotrophs of rendzina.
(14) Samples from two depths (0--15 and 15--30 cm) of five Egyptian soils: sandy, calcareous, fertile alluvial, saline alluvial, and alkali alluvial were tested for urease activity.
(15) Kitazin P under flooded condition of alluvial clay loam was slightly more persistent as compared with upland condition.
(16) A real political life can be restored in a Labour party that has received an alluvial flood of new members.
(17) Shenhua has consistently argued that the Watermark mine would not affect the plains’ alluvial aquifers, which feed the Namoi catchment, because the three open-cut pits will be on ridges above the plains.
(18) The influence of different doses of boron (100, 500 and 1000 ppm) and cadmium (50, 100, 500, 1000 and 2000 ppm) on the activity of nitrogen fixation in the sandy and alluvial soil has been studied.
(19) The rover took the images with a telephoto camera on its central mast, downhill from a pattern of sediments called an alluvial fan created by several water streams perhaps billions of years ago.
(20) The soil was found to be of great variability, being fertile where it was of alluvial origin but of reduced potential where it was non-alluvial.
Fluvial
Definition:
(a.) Belonging to rivers; growing or living in streams or ponds; as, a fluvial plant.
Example Sentences:
(1) Fluvial On floodplains when a river breaks its banks due to rainfall, snow or ice melt exceeding the capacity of the water course.
(2) Relatively little attention has been given to the long term prospect of fluvial transport processes redistributing Chernobyl-derived radiocaesium within the UK.
(3) The importance of fluvial redistribution as a secondary contamination mechanism is thus highlighted.
(4) The fragment was embedded in a pebbly quartzose sandstone, probably of fluvial origin, in the lower part of the Triassic Fremouw Formation (as yet undefined), which contains Dicroidium in the upper part.
(5) Acanthobdella peledina was first found in the basin of Lake Baikal on the fluvial form of the Balkal grayling Thymallus arcticus baicalensis and Coregonus lavaretus pidschian from the Upper Angara.
(6) Regional investigation of the impact of farming on shallow aquifers in the fluvial deposits of the Elbe River in Bohemia has proved the hydrochemical instability and vertical hydrochemical heterogeneity of these aquifers.
(7) • Fluvial flooding from rivers bursting their banks or overflowing • Groundwater flooding happens when the earth is saturated and can hold no more water • Flash flooding is usually at its worst when drainage systems in urban areas are overwhelmed by sudden heavy rainfall, often worsened by the concreting over of large areas of soil and gardens that would otherwise have helped to absorb the water As the government’s Centre for Ecology and Hydrology notes , “the full gamut of flood manifestations – tidal, pluvial (flash), fluvial and groundwater – has been experienced over the last eight weeks.” Who’s at risk of flooding?
(8) During its fluvial life, the ovarian follicular epithelium of Lampetra fluviatilis undergoes polarity formation--in the animal hemisphere the follicular epithelium is flattened, in the vegetative--it undergoes a secretory specialization: as the secrete is accumulating, the follicular cells increase in volume and height, acquiring a cubical form.