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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 1804
293:1800s in the environment
239:1804 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
40:the year
267:(3 C)
243:(2 C)
219:(2 P)
188:1850s
183:1840s
178:1830s
173:1820s
168:1810s
162:1800s
156:1790s
151:1780s
146:1770s
141:1760s
136:1750s
298:1804
125:1809
120:1808
115:1807
110:1806
105:1805
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63:and
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38:in
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228:N
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