English Polycyclic aromatic hydrocarbon Cited by user Citation bot on 12 Feb 2019 Polycyclic aromatic hydrocarbons (PAHs, also polyaromatic hydrocarbons or polynuclear aromatic hydrocarbons) are hydrocarbons—organic compounds containing only carbon…
English Sydney Tar Ponds Cited by user Vahurzpu on 04 Jun 2018 The Sydney Tar Ponds were a hazardous waste site on Cape Breton Island in Nova Scotia, Canada.