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This category has the following 4 subcategories, out of 4 total.
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Non-renewable resource companies established in 1860
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49:human impact on the environment
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32:These articles relate to the
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272:Species described in 1860
302:1860s in the environment
235:1860 natural disasters
65:environmental issues
297:Environment by year
57:nature conservation
35:natural environment
26:Environment portal
53:environmental law
47:They include the
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215:1860 meteorology
61:environmentalism
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291:Categories
40:the year
276:(4 C)
252:(2 P)
239:(1 P)
219:(1 P)
188:1910s
183:1900s
178:1890s
173:1880s
168:1870s
162:1860s
156:1850s
151:1840s
146:1830s
141:1820s
136:1810s
307:1860
125:1865
120:1864
115:1863
110:1862
105:1861
100:1860
95:1859
90:1858
85:1857
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75:1855
63:and
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38:in
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59:,
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261:S
228:N
208:M
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