Our Peruvian record provides the first clear evidence of a large-scale pre-industrial signal of anthropogenic [human-caused] origin in the atmosphere of the Southern Hemisphere. Paolo Gabrielli More Quotes by Paolo Gabrielli More Quotes From Paolo Gabrielli Our study demonstrates that since the colonial time, mining and metallurgic activities performed by the Spanish didalsohave an impacton very distant areas. Paolo Gabrielli science Until now, what we knew about pre-industrial atmospheric pollution was limited to the Northern Hemisphere. Paolo Gabrielli science
