Sentences with phrase «through shallow layers»

But Clarens says fracking fluids could theoretically leak into aquifers, because the wells must be dug through shallow layers where the aquifers lie in order to reach shales.

Not exact matches

Bake pecans in a single layer in a shallow pan 8 to 10 minutes or until lightly toasted and fragrant, stirring halfway through.

Bake pecans in a single layer in a shallow pan 10 to 12 minutes or until toasted and fragrant, stirring halfway through.

A six - year study of seismic activity along the San Andreas Fault found that the 2004 Parkfield earthquake caused breakage and microcracking in shallow rock layers that changed the speed at which seismic waves moved through the area, making it more vulnerable to tremors for more than three years afterward.

A report published by scientists at the Department of Energy's Pacific Northwest National Laboratory and the University of Texas said that high pressure is «the driving force» that can help connect deep geologic layers with shallower ones, allowing fluid to seep through the earth.

The darkening can be explained if these are seeps of water that seep through the shallow surface layer and darken the surface layer.»

The Grisaille method of underpainting is an excellent example of this historic push and pull movement of paint through space as in this technique, the white highlights of a painting are built up in layers to a kind of shallow, bas - relief topography across the picture plane.

This is still very early science, and we have some estimates of what may happen to those from modelling studies, from looking at the way in which the heating of the very upper layers of the Arctic Ocean is transferred down through the depth of the ocean - even in these relatively shallow Arctic shelf regions - and then into the sediments that would allow the methane hydrates to destabilise.

And although this mantel is quite shallow — only 6 inches deep — I still wanted to give it some depth through layering.