Sentence examples for chemicals of human from inspiring English sources

A sediment core contains such clues as ripple marks caused by current or wave action, carbonaceous layers, and alternations of strata that include cold- and warm-water species of fossils, pollen, and traces of chemicals of human derivation.

Conventional wastewater treatment plants (WWTPs) are designed to remove mainly the organic matter, nitrogen and phosphorus compounds and suspended solids from wastewater but are not capable of removing chemicals of human origin, such as pharmaceutical and personal care products (PPCPs).

We define environmental pollutants as toxic chemicals of human origin in air, food, water, and communities.

The main objective of the IPCS is to carry out and disseminate evaluations of the effects of chemicals on human health and the quality of the environment.

It will prevent the horrible effects of testing toxic chemicals on millions of animals, greatly advance our understanding of the effects of chemicals on human biology, and lead to more reliable risk assessment decisions.

data authorisation: CTD is a community-supported public resource tool that advances understanding of the effects of chemicals on human health.

Existing chemical safety tests, which measure the effects of chemicals on human cells, look only at parabens in isolation, he said.

This approach has a wide application for evaluating the potential impact of chemicals on human health, and technological processes as in the pharmaceutical industry and drug discovery [15].

Porcine skin is chosen for its close resemblance to human skin, and has previously also been used for studying the effect of chemicals on human skin [ 21, 22].

At the other end of the methodologic spectrum are health-based approaches that implicitly consider the combined impact of chemicals on human health.

The impact of persistent environmental chemicals on human reproduction is a topic of considerable interest.