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This category has the following 2 subcategories, out of 2 total.
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49:human impact on the environment
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32:These articles relate to the
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243:Species described in 1811
273:1810s in the environment
219:1811 natural disasters
65:environmental issues
268:Environment by year
57:nature conservation
35:natural environment
26:Environment portal
53:environmental law
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262:Categories
40:the year
247:(3 C)
223:(1 C)
188:1860s
183:1850s
178:1840s
173:1830s
168:1820s
162:1810s
156:1800s
151:1790s
146:1780s
141:1770s
136:1760s
278:1811
125:1816
120:1815
115:1814
110:1813
105:1812
100:1811
95:1810
90:1809
85:1808
80:1807
75:1806
63:and
42:1811
38:in
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232:S
208:N
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