Sentences with phrase «chlorine content»

or that «Because of its majority chlorine content, when PVC burns in fires two extremely hazardous substances, hydrogen chloride gas and dioxin are formed which present both acute and chronic health hazards to building occupants, fire fighters and surrounding communities.

The chlorine content of specimens returned from the moon indicates that the lunar interior never harbored much water, in disagreement with some recent studies

Snow fleas produce a rather large amount of Sigillin A — about 0.2 % of their body weight — which is unusual for a natural product, especially one that «is so metabolically expensive to produce,» given its chlorine content and complicated scaffold, Pickett adds.

Living in a hard water area was associated with an up to 87 % increased risk of eczema at three months of age, independent of domestic water chlorine content.

Not exact matches

Among other results, the study shows an increase of content in elements such as phosphorus, sulphur, and chlorine since 1850, when the Industrial Revolution began taking place in Europe.

This increased water vapor appears to be participating in the generation of PSCs which also affect the ztratospheric ozone layer with the introduction of denitritification (the formation of NAD and NAT) which reduces both the ozone content and reduces the removal of chlorine in the polar regions.

Greenpeace makes our recommendation for products that meet three important environmental benchmarks: - they are made from 100 percent overall recycled content; - they are made with a minimum of 50 percent post-consumer recycled content; - and they are not bleached with chlorine or toxic chlorine compounds.