Abstract
Human disruption of the nitrogen cycle has left signs across the Northern Hemisphere since about 1895 C.E.
Original language | English (US) |
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Pages (from-to) | 1504-1505 |
Number of pages | 2 |
Journal | Science |
Volume | 334 |
Issue number | 6062 |
DOIs | |
State | Published - Dec 16 2011 |
ASJC Scopus subject areas
- General