English-Spanish translation for "impurity"

impurity {noun}

E467 is problematic in terms of assessing its harmlessness, because it contains extremely dangerous impurities.

Hormones, foreign proteins, water injections, impurities and harmful bacteria - they will all sound familiar to you.

Indeed the chemical is not of pharmaceutical quality and may contain unspecified and unquantified impurities.

We also have to bear in mind the fact that it is much harder to remove impurities from polluted groundwater than from surface waters.

One such impurity is ethylene oxide, which the relevant scientific authorities recognise is a proven carcinogen.

Setting tolerance thresholds for impurities for GM seeds in this particular case is the only way to address the problem.

In addition, the use of fuels according to the new requirements in old cars will reduce normal levels of emissions of impurities and improve air quality.

Madam President, the increasing prevalence of allergies and other diseases caused by impurities in the air shows that air pollution is a growing problem.

Maximum permitted impurity levels also need to be fixed because the aid is intended to promote the production of high-quality fibre and not of the waste entailed in fibre production.