Sentence examples for without pollutants from inspiring English sources

When the scent was presented without pollutants the bees recognised it 98-99% of the time.

Because no place is absolutely without pollutants, it is suggested that several seed stock centers should be established for providing sentinel Vicia if Vicia MCN bioassay is used as a biomarker to identify the global environmental status.

In the first step, a base model without pollutants was built for identifying pollutant-independent variability.

Studies with purely ecologic exposure assessments (e.g.,maternal residence in a polluted vs. unpolluted area) or studies with quantitative traffic density data but without pollutant data (e.g., Cordier et al. 2004) were not included in the review.

With or without pollutant exposure measures, proximity could represent traffic noise, a factor we could not address in this analysis [ 11], or gradients of socioeconomic status (SES) near heavy traffic, raising the need to carefully address potential confounders.

Choosing environmentally safe laundry products can reduce build-up from the start, delivering just-as-clean clothes without the pollutants.

Photovoltaic (PV) systems are promising solar energy applications to generate electricity without emitting pollutants and requiring no fuel.

From the results of the preliminary investigations, the coupled technology of EK with PRB system could effectively remediate contaminated groundwater in situ without extracting pollutants from subsurface through the effectiveness of the reactions between the reactive materials and contaminants.

As an alternative, we collected data on the concentration of fine particulates (PM2.5) and API in Beijing, and tested the impact of these two indices on mortality by comparing the risks of extreme temperature with versus without air pollutants in Beijing.

By the end of last year, there were enough wind turbines to power 15 million typical American homes -- without toxic pollutants or carbon emissions.

The idea, based in part on an engineering field called industrial ecology, is to manufacture goods without emitting pollutants -- through the use of closed systems that ensure that all resources end up in some form of production.