Sentence examples for trace of pollution from inspiring English sources

According to Ortelli, all the oil has been safely removed from the Concordia, and there is no trace of pollution in the crystal-clear sea.

So far, no traces of pollution on the beaches have been found".

Pairing those data with the toxicity of the sediment, she can trace the source of pollution.

Seen from space, the Great Wall of China is one of the very few indications that the Earth is inhabited by rational beings (if we leave aside the visible traces of industrial pollution, that is).

Furthermore, fish is one of the most indicative factors in freshwater systems for the estimation of trace metals pollution and risk potential of human consumption (Sevket Kandemir et al. 2010).

The aim of this work was to 1) verify the efficiency of the magnoliophyta P. oceanica as a bioindicator of the baseline of trace metal pollution at a regional scale.

In addition to being a source of protein to humans, they play important roles as bioindicators of trace element pollution (Rashed 2001).

The statistical summary of dissolved metal concentrations in the water samples is also presented in Tables 1 and 2. The wide ranges of concentrations of trace metals found in all the sampling sites showed signs of trace metal pollution (Fig. 3).

Soils polluted with trace elements can become sources of pollution for surrounding soil and water resources as a result of dispersion of contaminated soil particles by water erosion.

Soil profile samples to a depth of 70 cm were collected in both degraded wetland (DW) and freshwater restored wetland (RW) in the Yellow River Delta of China to analyze the trace element pollution effects of freshwater input on coastal wetland soils.

This technique can be applied in a number of research fields, such as the characterization and determination of pollution vectors, the tracing of sources of emissions, or investigations on particle interactions.