Sentence examples for freshwater quality from inspiring English sources

The more-dilute solution is recycled back through the stack until it reaches freshwater quality.

Common around ponds and bogs, some biologists consider these insects to be sentinels of freshwater quality.

In recent years, however, global freshwater quality has been worsened by humans and ongoing climate change impacts (Taylor et al. 2012, Shemsanga et al. 2015).

Since different water uses/needs require specific quality, the origin of freshwater quality is of global interest (Ghalibaf and Moussavi 2014).

ACQUA proved to be a fast and accurate tool to rapidly assess freshwater quality and to characterize cyanobacterial assemblages in aquatic environments.

Multivariate statistical techniques have been applied to characterize and examine surface and freshwater quality, and it is useful in verifying temporal and spatial variations caused by natural and anthropogenic factors.

Besides endocrine disruptor and pharmaceuticals, metallic engineered nanoparticles represent one of the most important hazardous materials altering freshwater qualities.

The concentrations of heavy metals were compared against standards such as the Interim Freshwater Sediment Quality Guidelines (ISQG) of the Canadian Council of Ministers of the Environment, United States Environmental Protection Agency US EPAA), the Food Safety Authority of Ireland and the World Health Organization.

Concerns have been expressed repeatedly about the freshwater habitat quality in the Thompson River watershed, as well as the need for coho riverine-survival data that could provide evidence linking weak populations to freshwater habitat concerns [9], [11].

Indeed, most of the impacts of climate change on physical, ecological, and social systems will affect human health via changes in food yields, freshwater flows and quality, stability of infectious disease patterns, air quality, social cohesion, and family income and livelihoods (Costello et al. 2009; McMichael and Lindgren 2011).

The maximum value of BOD is given by CPCB as 3 mg/l for class B and C. European Community freshwater fish water quality standards indicate Guide Level and Maximum admissible Level of BOD as 3 and 6 mg/l, respectively, which indicate recreational use.