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This category has the following 3 subcategories, out of 3 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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263:Species described in 1858
293:1850s in the environment
239:1858 natural disasters
65:environmental issues
288:Environment by year
57:nature conservation
35:natural environment
26:Environment portal
53:environmental law
47:They include the
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282:Categories
243:(2 C, 2 P)
40:the year
267:(3 C)
219:(2 P)
188:1900s
183:1890s
178:1880s
173:1870s
168:1860s
162:1850s
156:1840s
151:1830s
146:1820s
141:1810s
136:1800s
298:1858
125:1863
120:1862
115:1861
110:1860
105:1859
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63:and
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38:in
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252:S
228:N
208:M
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