Sources:
https://thartribune.com/the-lake-that-breathed-death-the-1986-disaster-at-lake-nyos/
https://www.smithsonianmag.com/science-nature/defusing-africas-killer-lakes-88765263/
https://www.voanews.com/a/survivors-1986-lake-nyos-disaster-cameroon/3474673.html
https://www.atlasobscura.com/articles/lake-nyos-1986
https://pubs.usgs.gov/of/1987/0097/report.pdf
http://www.jstor.org/stable/3032873
https://www.sciencedirect.com/science/article/pii/0377027389900620
https://www.science.org/doi/10.1126/science.236.4798.169
http://historyofgeology.fieldofscience.com/
https://www.washingtonpost.com/wp-dyn/content/article/2006/07/19/AR2006071901345.html
https://bigthink.com/life/carbon-dioxide-cameroon-lake-nyos-monoun/
The Observer, Sun, Aug 31, 1986, Pg. 13
The Observer, Sun, Aug 16, 1987, Pg 6
Lake Monoun
https://en.wikipedia.org/wiki/Lake_Monoun
Other CO2 incidents
https://pmc.ncbi.nlm.nih.gov/articles/PMC3189059/
https://www.usgs.gov/observatories/hvo/news/volcano-watch-what-did-kill-those-bears-and-bison-yellowstone
https://eos.org/articles/lethal-volcanic-gases-at-an-italian-country-club
https://en.wikipedia.org/wiki/Bamum_people
https://en.wikipedia.org/wiki/Egyptian_calendar
https://en.wikipedia.org/wiki/Atmosphere_of_Earth
https://www.cdc.gov/niosh/idlh/124389.html
Postgate, J. N. (1992). Early Mesopotamia: Society and Economy at the Dawn of History. Routledge.
Butzer, K. W. (1976). Early Hydraulic Civilization in Egypt: A Study in Cultural Ecology. University of Chicago Press.
Hut
https://sketchfab.com/3d-models/hut-villages-d70b7b7b01764ecba1818165329170ff
Scarlet Robin
https://sketchfab.com/3d-models/scarlet-robin-bird-free-0ebeb3308d62437a8f0938b6f0f31321
Chicken
https://sketchfab.com/3d-models/chicken-98830a78e8c54354a7fbe5ca8346fbf9
Branch
https://www.blenderkit.com/asset-gallery-detail/ee967dfd-1c8d-41f0-9e0a-ce2d077489d9/
Wild Low Poly Grass
https://www.blenderkit.com/asset-gallery-detail/99d09643-dd06-4063-b4a5-f82a4aada40b/
Wild Shrub
https://www.blenderkit.com/asset-gallery-detail/004ed0ef-25e1-438e-8471-c149ca2c95d1/
Exotic Housefly
https://www.blenderkit.com/asset-gallery-detail/1fd6b0b2-d5e4-457e-ad87-62f5002eef40/