= environmental issue

olemus
inimtegevusega tekitatav
=
harmful effects of human acivity to Earth and its natural systems

ülevaateid
https://en.wikipedia.org/wiki/Environmental_issues

https://www.worldwildlife.org/threats

http://www.vanguardenvl.com/Sustainability_Environmental_Stewardship/Top_10_Environmental_Issues