Sentence examples for basis of sediment surface from inspiring English sources

The relationship between palynological diversity and floristic diversity was studied on the basis of sediment surface sample pollen data from nine small lakes and vegetation data within a 250 m radius from the lake shore of each.

The mussel population, which can cover a large fraction of the sediment surface, may play important roles in contaminant cycling.

Microbial mats cover only a small fraction of the total sediment surface area at methane and hydrocarbon seep sites.

Although some animals, such as thyrasid bivalves or siboglinids, inhabit the sediment with only the anterior part of their tubes extending above the sediment surface, siboglinid vestimentiferans, bathymodiolin and vesicomyid bivalves, and sponges can build large physical structures above the sediment surface to create habitat as foundation species for an associated macro- and meiofaunal community.

Thus, the deposition of hydrocarbons from the DWH oil spill on the sediment surface likely perturbed the nitrogen cycle.

Passing a thin wire horizontally through the sediment 3 mm below the sediment surface also led to a collapse of the electric field (Fig. 3b).

The sediment surface (0 – 2 mm) was pooled in groups of 4 to obtain 4 mixed sediment samples.

Uptake of Hg tracers initially added to the water column and deposited on the sediment surface was significantly higher than for tracers mixed in the sediment, suggesting ingestion from the sediment surface is the major feeding mode in amphipods.

The sediment surface was then documented using close-range photogrammetry52.

Therefore, the results of this research are restricted to elasmobranchs that feed on prey species living on the sediment surface or inside the sediment.

Processes at the sediment surface are important to Hg bioavailability.