The residual toxicity exhibited as general stress, membrane stress, and oxidative stress after 30 and 60 min electro-Fenton transformations of bisphenol A indicated the potential production of persistent toxic products.
All that he has achieved, all that he and his wife, Victoria, have banked — as the fifth-richest couple on Forbes magazine's money list — is a product of hard, persistent, repetitive work.
His cousin and biographer later wrote that the expedition was "the creation of his brain, the product of his persistent energy".
DDE, the breakdown product of the persistent OC pesticide DDT, was detected in 100% of pregnant women with a GM of 140.4 ng/g lipid (Woodruff et al. 2011).
The novel tool materials, which have passed the trials, are the products of the persistent effort of thousands of crafts-people, inventors, technologists and scientists, blacksmiths, engineers, metallurgists, and chemists.
Economists expect the jobs figures to show slow, steady employment growth, the product of an anemic but persistent recovery, with the unemployment rate remaining about where it is in the coming months, and employers expected to add workers too slowly to pull the overall jobless rate down further.
What IDEO was attempting was a deeper form of engagement that will not come easily anywhere and is a product of technology, culture, and persistent effort.
