Sentence examples for tephra deposit from inspiring English sources

The distal (100 s km from source) tephra deposit featured a mass deposition maximum centred over Ritzville, WA, which formed from fallout of loosely bound tephra aggregates (Durant et al. 2009).

The distribution, thickness, and description of the tephra deposit are presented.

The directions and isolines of the estimated tephra deposit thickness are illustrated in Fig. 1.

Where grasses were taller than the tephra deposit thickness, they typically continued to grow through tephra successfully.

Furthermore, the Rungwe Pumice, just like any other Rungwe tephra deposit, does not show any evidence of pyroclastic density current deposits.

We also obtained a good agreement with field observations of the tephra deposit associated with the 2450 BP Pululagua (Ecuador) and the 1996 Ruapehu (New Zealand) eruptions.

To determine the quantity (volume) of tephra to be removed from an urban environment following deposition, it is necessary to firstly determine the total quantity of tephra deposited in the urban area, typically using an isopach map.

The basins contain lake deposits, formed in the recent geologic past by impeded drainage; soil wash from the surrounding mountains; and layers of volcanic ash, or tephra, deposited from nearby volcanoes, some of them recently active.

Testing the efficiency of different types of street sweepers at removing fine-grained tephra deposits from road surfaces under different conditions (e.g., wet or dry tephra deposits).

During the field survey, we carefully selected sites where the primary tephra deposits were preserved.

Consequently, tephra deposits are common in terrestrial, lacustrine, marine, and glacial environments.