Sentence examples for not polluted from inspiring English sources

Field experiments in 2011 used guppies from the four southern populations (Fig. 1): Morne River, not polluted (MR.np); Vance River, not polluted (VR.np); Morne River, oil polluted (MR.oil); and Vance River, oil polluted (VR.oil).

Arsenic determinations were carried out by the silver diethyldithiocarbamate spectrophotometric method on hair and urine samples taken from smelter workers and individuals residing in two polluted areas and three areas not polluted by arsenic.

The fish & oysters are not polluted.

The waters were not polluted then.

We return, not polluted but cleansed and set free.

You rarely see a body of water here — a river, lake or pond — that is not polluted.

Table 4 Standard of SFPI (P_{i}) (le 0.4) (0.4 sim 1.0) (1.0 sim 2.0) (2.0 sim 5.0) (> 5.0) Pollution levels Not-polluted Slight polluted Medium polluted Heavy polluted Serious polluted.

A possible biological explanation for the (at best) weak local adaptation is that all of the southern populations we studied even those in currently not-polluted environments —might have a previous history of oil pollution.

By contrast, guppies from not-polluted sites from the southern streams could well have experienced oil pollution in their recent evolutionary history or through recent gene flow with populations from oil-polluted habitats.

TDS in all scenarios remained at a Not-polluted level (Fig. 7c).

Zn level under all the scenarios was within the not-polluted level (Fig. 7e).