In 1969 the international agency for research on cancer iarc initiated a pro gramme to evaluate the carcinogenic risk of chemicals to humans and to produce mono graphs on individual chemicals the monographs programme has since been expanded to include consideration of exposures to complex mixtures of chemicals which occur for example in some occupations and as a result of human habits . Some non heterocyclic polycyclic aromatic hydrocarbons and some related exposures iarc working group on the evaluation of carcinogenic risks to humans 2005 lyon france iarc monographs on the evaluation of carcinogenic risks to humans v 92 1 carcinogens 2 dna adducts 3 environmental pollutants toxicity 4 neoplasms etiology 5 polycyclic hydrocarbons aromatic toxicity i . The iarc monographs identify environmental factors that are carcinogenic hazards to humansthese include chemicals complex mixtures occupational exposures physical agents biological agents and lifestyle factors national health agencies can use this information as scientific support for their actions to prevent exposure to potential carcinogens. Iarc monographs on the evaluation of carcinogenic risk of chemical to man vol 3 certain polycyclic aromatic hydrocarbons and heterocyclic compounds dec 25 2020 posted by edgar wallace library text id e14797faf online pdf ebook epub library to the iarc monographs 6 8 december 2005 lyon france 2006 foreword during 2005 iarc amended the preamble to the iarc monographs the preamble describes the . Some non heterocyclic polycyclic aromatic hydrocarbons and some related exposures iarc working group on the evaluation of carcinogenic risks to humans 2005 lyon france iarc monographs on the evaluation of carcinogenic risks to humans v 92 1 carcinogens 2 dna adducts 3 environmental pollutants toxicity 4 neoplasms etiology 5