Sentence examples for return to background from inspiring English sources

They eventually return to background concentrations after continuous groundwater flushing and reach equilibrium again.

The concentrations increase upon release and return to background concentration when the release stops.

Downstream of the eruption center, high Cl was observed not at the time of eruption but soon after (early July to early August) and did not return to background levels until early autumn of 2016 (Fig. 18a, b).

Compared with humic-like substance, C2 as tryptophan-like substance with simpler chemical structure can be degraded more easily by microbes and will return to background level; this can be a reason for the tillage and organic-farming practices having insignificant effects on C2.

This allows scientists to assess the probability of an unrest episode leading to an eruption or of a return to background levels (Newhall and Hoblitt [2002]; Marzocchi and Woo [2009]; Lindsay et al. [2010]; Woo [2011]; Marzocchi et al. [2012]; Sparks et al. [2012]).

The relative time scales of recovery τrr, a dimensionless number defined as the ratio of the time needed to return to background concentrations over the residence time of natural waters, vary between 5 and 10 for Na, Ca, and Mg, and between 10 and 20 for Sr and Ba.

He returned to background vocals and jingle singing while cautiously looking for a recording contract that would allow him to produce his own work.

After the release, Cl returns to background concentration starting from the release point.

Down regulation started as soon as 1 h and Mg-MIF expression returned to background 9 48 h after the challenge.

All soil covers responded to the rainfall treatments within minutes, reaching up to 120 times baseline values and shortly returning to background rates.

After heating for 4 6 h, profiling is conducted several times over a 24 h period as the temperature returns to background conditions.