Assertion: peak phosphorus | /r/AtLocation | 30 years
Facets:
Source sentences:
text: However, some scientists now believe that a "peak phosphorus" will occur in 30 years and that "At current rates, reserves will be depleted in the next 50 to 100 years.
text: However, some scientists thought that a "peak phosphorus" will occur in 30 years and
text: However, some scientists thought that a "peak phosphorus" will occur in 30 years and