Sentence examples for concentrations became from inspiring English sources

Non-detectable NO3-N concentrations became modal along ephemeral drainageways in 2006, when average concentrations in uplands first became <10 mg NO3-N L−1.

With continued flooding, partitioning of metals in the soil solid phase changed and a larger fraction of the total metal concentrations became exchangeable, i.e. bioavailable.

As distance increased along the axes of the flames, significant soot formation began when temperatures reached roughly 1250 K and fuel decomposition yielded acetylene, and ended when hydrocarbon concentrations became small at fuel-equivalence ratios of roughly 1.14.

Though the main role of the oxygen was to heat the coal seam, the average H2 and CO concentrations became 35.5 % and 22.5 %, respectively.

Mostly, since it was considered that 'Candidatus Accumulibacter phosphatis' were dependent on poly-P and would wash-out of the system once the phosphate concentrations became limiting.

This variation tendency of the peak wavelength induced by increasing TX concentrations became more obvious when the density of mature cells was increased to 50 g/L (Fig. 2, c1).

However, even essential metals, when present in relatively high concentrations, become harmful24,25,26,27.

However, when vitamin D serum concentrations become deficient, the body will remove calcium from bone to maintain normal calcium blood levels.

On the other hand, higher nitrogen concentrations become toxic for algal survival.

Mortality can occur when DO concentrations become lower than 2 mg/L for more than 2 3 days consecutively (Chervinski 1982).

Greenhouse gas concentrations continue to grow at an alarming rate; projections of the risks of these concentrations become steadily graver, more bad news.