Will humans be felled by a similar catastrophe, of natural or anthropogenic origin?
Some local Pb anomalies have a distinct anthropogenic origin.
Assumption 1: Long-term changes in low-frequency, ambient noise levels are primarily of anthropogenic origin.
Further, until recently it was generally accepted that PFCs are entirely of anthropogenic origin.
Afterwards, geoaccumulation indexes were calculated in order to estimate the metal fraction of anthropogenic origin.
Justified or not, that may be taken in some quarters as evidence of the anthropogenic origin of global warming.
There is a possibility that the trends in thermospheric density and foF2 may be of an anthropogenic origin.
The plot delineates two fundamental categories of noise, namely, that which is of natural or biological origin and that which is of anthropogenic origin, specifically, shipping.
We analyze the spatial distribution of the concentrations of soil heavy metal and relationship with natural or anthropogenic origin.
The anthropogenic origin of substantial contamination was confirmed through mapping of sample locations relative to contaminant sources.
The herein presented results clearly show that cetaceans in the Pelagos Sanctuary deal with some pathogens of anthropogenic origin (e.g. Salmonella spp., Toxoplasma gondii), which may adversely affect both their individual health and their population conservation status.
