Sentences with phrase «contained measurable levels»

Three out of four honey samples tested contained measurable levels of at least one of five common neonicotinoids, researchers report in the Oct. 6 Science.

Three out of four honey samples tested contained measurable levels of at least one...

Some studies estimate 99 % of the breast milk in women residing in the United States contains measurable levels of DDT (Dichloro - Diphenyl - Trichloroethane), the first modern chemical pesticide.

Not exact matches

While the authors of the new assessment agreed that people break down some of the bisphenol A they absorb, they said since so many plastics and other products containing it are in use that «virtually everybody» in developed countries has chronic, low - level exposure to the chemical and measurable amounts of its biologically active version.

While researchers found no measurable change in breastfed babies» iron stores when they received an increased amount of meat, the levels of hemoglobin (iron - containing cells) circulating in the bloodstream did increase.