Sentence examples for mixed sediments such from inspiring English sources

In this process silica distributed throughout the rock dissolves and reprecipitates to form nodules. Mixed sediments, such as siliceous shales and limestones, also appear to be a diagenetic redistribution of siliceous organisms.

We tested whether metazoan lower food web dynamics are (1) affected by mixing; (2) different in biologically or physically mixed sediments; (3) sediment depth dependent and (4) different for dominant members of the nematode community.

Filamentous and spheroidal microfossils are important in many Precambrian sediments such as chert.

The microscopic fluorescence features of E2 s mixed sediments reflected multistage hydrocarbon charging features.

The E2 s mixed sediments are composed of siliciclastic and lacustrine carbonate rocks.

Some of the rocks were seafloor sediments, such as mud and chert, and others were lavas erupted from underwater volcanic vents, such as pillow basalts.

As is the case with most seamounts, the substrates encountered were highly heterogeneous, encompassing hard firm volcanic rock, boulder fields, dead coral debris and mixed sediment types.

Three classes of seafloor type were defined and mapped along the transects: sandy sediment, mixed sediment (corresponding to a dominant sandy seafloor with sparse gravel) and gravelly sediment (corresponding to a highly heterogeneous seabed formed by a sandy seafloor with interspersed gravel, pebbles and cobbles, with occasionally large boulders).

The supernatant was decanted by pouring with a Pasteur pipette, and smears prepared from the mixed sediment.

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

In a manner similar to other undefined mixed cultures, such as sewage sludge or aquatic sediments, the mixed ruminal bacteria are capable of digesting a wide range of substrates (Weimer 2011).