References

Images

https://www.hcn.org/issues/48.1/coal-company-bankruptcies-jeopardize-reclamation/anchor-belleayr-evananderman-jpg/image https://5.imimg.com/data5/TC/ED/MY-8615908/lignite-coal-500x500.jpg https://images.unsplash.com/photo-1509136561942-7d8663edaaa2?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=3155&q=80 https://helleflecken.de/wp-content/uploads/Spreewald-im-Winter-118.jpg

Information

https://en.wikipedia.org/wiki/Lignite http://www.spiegel.de/international/germany/environmentalists-combat-iron-pollution-in-east-german-spree-river-a-893886.html https://sandbag.org.uk/project/carbon-haven/ https://www.cleanenergywire.org/factsheets/germanys-three-lignite-mining-regions https://books.google.ca/books?id=GDmX5XKkQCcC&printsec=frontcover&redir_esc=y#v=onepage&q&f=false https://en.wikipedia.org/wiki/Acid_mine_drainage https://www.ams.usda.gov/sites/default/files/media/-Ox%20lig%20Technical%20Evaluation%20Report%20%282012%29.pdf https://www.cleanenergywire.org/factsheets/germanys-energy-consumption-and-power-mix-charts https://www.nytimes.com/2018/10/10/world/europe/germany-coal-climate.html https://en.wikipedia.org/wiki/Mine_reclamation https://www.ucsusa.org/clean-energy/renewable-energy/public-benefits-of-renewable-power https://www.researchgate.net/publication/236460293_Current_Approaches_-for_Mitigating_Acid_Mine_Drainage

Code

https://michalsnik.github.io/aos/ https://stackoverflow.com/questions/23706003/changing-nav-bar-color-after-scrolling