Sentence examples for surficial in from inspiring English sources

Comprehensive and accurate 3D geologic models are difficult to construct because, typically, the available data are lacking (i.e., too few wells) or only surficial in scope (i.e., geologic maps).

The ubiquity of highly dense microbial populations on the land surface and potentially in surficial soil, in groundwater, and in the ambient air environment provides many potential pathways for cross-contamination of well water samples.

Compared with the conventional injection technologies, major of NZVI was existed in surficial aquifer in the presence of magnetic field.

The products from this anaerobic process are readily degradable by a wide range of aerobic bacteria, and it has now been shown that this process is occurring in surficial sediments in the Hudson River.

The exploration begins with a visually-based qualitative stratigraphic description of all metals determined by ICPMS studies to be present at more than trace concentrations in a complex sedimentary sequence in an exposure of surficial deposits in the wadi-floor, a process that also suggests further anomalies and uncertainties in existing understanding.

Eleven salt diapirs were selected for the study of surficial deposits in order to cover variability in the geology, morphology and climate in a majority of the diapirs in the Zagros Mountains and Persian Gulf Platform.

Differences as small as 0.5 m in wave height, 1 s in wave period, and 10° in wave direction, in conjunction with the spatially heterogeneous unconsolidated sea-floor sedimentary cover, result in significant changes in the predicted mobility of continental shelf surficial sediment in the study area.

Numerous studies have shown that precipitation isocapes drive δD and δ18O patterns in surficial waters and in terrestrial food webs.

We tested the hypothesis that eDNA is more concentrated in surficial sediments than in surface water by measuring the concentration of aqueous and sedimentary eDNA from an invasive fish, bigheaded Asian carp (Hypophthalmichthys spp ., in experimental ponds and natural rivers.

Here we present the results of a study that examines a well-dated chronosequence of nineteen soil exposures in surficial deposits ranging in age from hundreds of years to hundreds of thousands of years located in the Reno River Valley near Bologna, Italy.

Surficial deposits in the form of sand dunes running generally in a north northwesterly direction also represent the Pleistocene Recent rocks.