kristy copp oliveiraat www.researchgate.net Assessing the Impact of Copper and Zinc Oxide . - ResearchGate 8 Aug 2012 . adding zero valent copper and zinc oxide NPs to soil in pots that were then maintained . Kristy Moniz for assistance with the DNA amplification. . Pampulha ME, Ferreira Mass, Oliveira A (2007) Effects of a phosphinothricin.