Sentence examples for Very low grade from inspiring English sources

Very low grade evidence supports use of CBT-I to improve psychological outcomes.

"And certainly if they were being recycled, it was to a very low grade and not within this country.

In this study, reverse flotation was applied to recover phosphate from a very low grade (5.01% of P2O5) sedimentary ore.

Although PFO closure sometimes appears to affect migraine patterns favorably, the very low grade of available evidence to support this association precludes definitive conclusions.

Amazon does not have a line of credit with a bank, and Standard & Poor's gives its convertible bonds a credit rating of CCC+, very low grade, which makes it extremely expensive to borrow in the debt markets.

Given the reasonable overall recoveries, the main reason for the low concentrate grades could have been the very low grade of the feed material, which was two to three times less enriched in metals than the average micaceous residues grades.

Currently, failure and withdrawal (FDVW) rates in undergraduate mathematics courses across North America and internationally are disappointingly high, ranging anywhere from 30% to as high as 60% [1, 11, 17, 19, 37], and there are very low grade-point averages for the students who do in fact manage to complete the courses [19].

Heap Leaching: Very low-grade ore is treated by heap leaching.

There is a need to develop technologies which can utilize very low-grade heat (<100 °C).

"Packaging polyurethane, which is a very low-grade inexpensive material, there is no fire rating in the world for that.

Talvivaara is processing very low-grade, but complex Ni, Zn, Cu sulphide ore (0.27% Ni, 0.57% Zn and 0.14% Cu).