https://list25.com/the-25-most-polluted-places-on-earth/5/
http://www.dailymail.co.uk/sciencetech/article-3423275/Our-disappearing-world-melting-glacier-waterfalls-FIRE-list-reveals-nine-natural-wonders-destroyed-climate-change-tourists.html
http://www.cyark.org/news/top-5-endangered-heritage-sites-acid-rain
https://en.wikipedia.org/wiki/Space_debris
http://www.wwf.org.au/what-we-do/oceans/great-barrier-reef#gs.GRFz2k0
https://en.wikipedia.org/wiki/Pollution_of_Lake_Karachay
https://www.phnompenhpost.com/national-post-depth-politics/boeung-kak-disastrous-decade
http://www.worstpolluted.org/projects_reports/display/114
http://science.time.com/2013/11/04/urban-wastelands-the-worlds-10-most-polluted-places/slide/matanza-riachuelo-argentina/
https://www.wmf.org/project/dampier-rock-art-complex
http://www.theeastafrican.co.ke/news/By-the-river-of-Msimbazi--a-health-crisis-looms/2558-2682732-7tgqbq/index.html
https://www.citymetric.com/horizons/paris-has-replaced-padlocks-pont-des-arts-padlock-themed-graffiti-1113
https://www.theguardian.com/world/2017/jul/07/indian-yamuna-river-living-entity-ganges