For each country, these parameters were mainly derived from NFIs.
Age models for the cores were mainly derived from radiocarbon dating of planktonic foraminifera (Table 1).
For each country, these parameters were mainly derived by national forest inventories.
Eastern Atlantic species were mainly derived from the tropical Indo-Mediterranean region via the Tethys Sea.
Previous studies showed that iron ions in clastic rock chlorite were mainly derived from alteration of iron-rich debris (Billault et al. 2003; Bloch S et al. 2002).
Although all the ions had concentrations within the WHO permissible limits, NO3−, Cl− and, to a lesser degree, K+ were mainly derived from anthropogenic sources.
Because the polysaccharides were mainly derived from maize straw in this study, and the polysaccharides were not stable and decreased with time.
These iron minerals were mainly derived from flocculent precipitates formed when rivers flow into the ocean, especially in deltaic environments with high hydrodynamic conditions.
The granitoids from three plutons have high SiO2 contents and low MgO concentrations, suggesting they were mainly derived from crustal sources.
Significant drawbacks shown by the two former devices were mainly derived from the very high activity and the egg-shell structure of the catalysts.
This indicated that the over-expressed 21-nt small RNAs detected in O. barthii panicles were mainly derived from unannotated regions of the O. sativa reference genome (Fig. 1a; Additional file 5).
