Pages with the most categories

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1. Convert Gasoline Vehicles to Compressed Natural Gas ‎(3 categories)
2. Solar Photovoltaic ‎(3 categories)
3. Holocene Mass Extinction ‎(3 categories)
4. National Climatic Data Center (USA) ‎(2 categories)
5. Pacific Institute ‎(2 categories)
6. Paleoclimatology ‎(2 categories)
7. Energy Sources ‎(2 categories)
8. Tidal ‎(2 categories)
9. United Nations Environment Programme (UNEP) ‎(2 categories)
10. Wildlife Extinction ‎(2 categories)
11. Wind ‎(2 categories)
12. World Meteorological Organization (WMO) ‎(2 categories)
13. Impacts of Climate Change ‎(2 categories)

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