Sentence examples for tar deposits from inspiring English sources

Sandy tar deposits at the McKittrick tar seeps in Kern County.

We found a lot of insect parts in these sandy tar deposits.

Occasionally, petroleum deposits elevated during the formation of mountain ranges have been exposed by erosion to form tar deposits.

Its aim is "to support the oil and gas sector" by providing "focused training" in fracking, in exploiting tar deposits, and in searching for oil in polar regions.

Researcher Joel Hayworth said a full chemical analysis isn't yet complete, but the new tar deposits appeared "remarkably similar" in composition and consistency to tar found on state beaches during and immediately after the BP spill.

Quenching techniques avoid the fouling of heat exchanger walls with tar deposits.

Below is a much later fossil beetle, from the Pleistocene-age McKittrick Asphalt of southern California, a fossil-bearing tar deposit very similar to the more famous La Brea tar pits in Los Angeles (scale bar is marked in millimeters).

Particulates from 3R4F reference cigarettes (10 mg tar) deposited onto the inserts in the exposure chamber during whole smoke exposures were eluted, quantified using fluorescence spectroscopy and converted to μg/cm2 using a PM standard curve.

11 12 We conducted the present study to determine whether tar deposit is an independent marker of tobacco-related disease and to identify factors associated with stain development, such as alcohol consumption, psychiatric conditions, unemployment and smoking habits.

Other significant Canadian tar sand deposits include the nearby Cold Lake and Peace River deposits.

Tar sand deposits occur predominantly in the Western Hemisphere.