Sentence examples for contamination of streams from inspiring English sources

It refers to "constant contamination" of streams, and says the main pollution control dam is often full to capacity.

These metrics instead correlated significantly with the run-off potential (RP), a proxy of pesticide contamination of streams.

In predominantly agricultural/pastoral catchments, widespread bacterial contamination of streams occurred due to increased livestock use of watercourses and decreased dilution during low flows.

This study provides a new conceptual model of how riparian zones may prevent nitrate contamination of streams, and highlights the need for a complete understanding of both groundwater flow and geochemistry in riparian environments.

One concrete example illustrates how direct experience of community-based, NGO-fostered development of borehole water supplies in Bolivia led to the conscious adaptation of this model for application to problems of remediation of severe contamination of streams in a former mining district in the UK.

Use of pyrethroids in agriculture results in runoff [12] and return flow from irrigated fields results in contamination of streams [13].

Arsenic contamination of stream waters and groundwater is a real issue in Au As mine environments.

This model aims at evaluating the effect of land use, agricultural practice and landscape on the contamination of stream water in rural catchments.

Heavy metal contamination of stream and river water ecosystem is a worldwide problem.

Akoto et al. (2010) observed that the high faecal coliform count in the streams that feed the Owabi watershed are signs of biological contamination of the streams by pathogens.

Sulfate causes considerable problems in anaerobic digesters, related to generation of sulfides, loss of electrons (and hence methane), and contamination of gas streams.