Sentence examples for concentrations great from inspiring English sources

In central Europe most of the common metals were being mined by the 16th and 17th centuries, but, because they occurred in low concentrations, great tonnages of ore had to be mined to produce small yields of usable material.

Extremely high concentrations (greater than 10 percent) of Allura Red AC cause psychotoxicity, and Tartrazine induces hypersensitive reactions in some persons.

Ethanol is effective in concentrations greater than 20%, and concentrations greater than 50% inhibit biofilm formation even if left in place for only 2 minutes [97].

On the other hand, the carrier concentration decreased at rGO concentrations greater than 0.050% (w/w).

High concentrations greater than 400 mg/L may make water unpalatable.

In only 4.6% of the samples, aluminium concentrations greater than 100 mg kg-1 were found.

However, the absorbance was found to decrease at concentrations greater than 9 mM.

Numerous aquifers worldwide carry soluble arsenic at concentrations greater than the levels recommended by World Health Organization and U.S. Environmental Protection Agency.

High concentrations greater than 200 mg/L may make water unpleasant to drink.

Phenol concentrations greater than 500 mg/L was effectively treated with acclimatization of inocula.

Loliolide inhibited cress root and hypocotyl growth at concentrations greater than 0.03 μM.