Spatial and Short-Temporal Variability of δ<sup>13</sup>C and δ<sup>15</sup>N and Water-Use Efficiency in Pine Needles of the Three Forests Along the Most Industrialized Part of Poland.

Water Air Soil Pollut · 2015 · PMC4594085 · PMID 26456986

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an increasing trendno p-value reported

Results show a remarkable agreement regarding the spatial patterns characterized by an increasing trend in iWUE with increasing distance from industrial companies at almost all places in KK and LA sampling sites from year to year.

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