Sentence examples for primary sediment source from inspiring English sources

The biomarker fingerprinting results demonstrated that the primary sediment source is gullies, followed by cropland and steep slope areas.

It remains unclear, however, if and how mountain catchments, as a primary sediment source, respond to these high frequency (<106 yr) climatic cycles, and whether particulate sediment flux signals can be expected to be recorded in the clastic sedimentary record of adjacent basin-fills.

The Changjiang originating from the Qinghai Tibet Plateau annually discharges water and sediment of 924 km3 and 4.8 × 1011 kg, respectively (Milliman and Syvitski 1992), and provides the primary sediment source for the modern Changjiang delta.

A sediment source tracing procedure was therefore used to assess the importance of eroding farm track surfaces as a contemporary primary suspended sediment source relative to inputs from pasture or cultivated topsoils and channel banks/subsurface sources, in the upper River Piddle catchment (~ 100 km2), in southern England.

Ephemeral gullies or rills are major sediment sources and the primary channel to convey runoff and sediments from hillslopes.

In other words, the riverbed had turned from being sediment sinks to sediment sources.

HOC concentrations in sediment porewater provide a useful assessment of the potential sediment-to-water flux, especially when legacy contaminated sediments are the primary pollution source.

Some studies reported that N-related variables were the key important factors determining the diversity of AOB in soils or sediments since NH4 + was the primary energy source for ammonia oxidizers (Verhamme et al. 2011; Liu et al. 2014).

These patterns also mesh with the premise that the primary source of the sediment toxics to that point was deposition of airborne pollutants generated in urban, industrial, and agricultural areas.

Primary Funding Source: National Cancer Institute.

Primary Funding Source: CVS Health.