" Humans began to show their pathogenic potential toward the
planet during the 1950s, ravenously devouring natural resources and
discarding waste into the environment with utter carelessness. From
1990 to 1997, human global consumption grew as much as it did from
the beginning of civilization until 1950. In fact, the global economy
grew more in 1997 alone than during the entire 17th century. "

― , The Humanure Handbook: A Guide to Composting Human Manure