Holm oak (Quercus ilex). This tree is resistant to pollution and is often grown in cities. Photographed in Rome, Italy, where samples from the tree's leaves have been used as indicators of air pollution levels.
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Details
Creative#:
TOP10172009
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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