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49:human impact on the environment
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32:These articles relate to the
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263:Species described in 1812
293:1810s in the environment
239:1812 natural disasters
65:environmental issues
288:Environment by year
57:nature conservation
35:natural environment
26:Environment portal
53:environmental law
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282:Categories
243:(1 C, 1 P)
40:the year
267:(2 C)
219:(1 P)
188:1860s
183:1850s
178:1840s
173:1830s
168:1820s
162:1810s
156:1800s
151:1790s
146:1780s
141:1770s
136:1760s
298:1812
125:1817
120:1816
115:1815
110:1814
105:1813
100:1812
95:1811
90:1810
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75:1807
63:and
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38:in
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