Global environmental issues

human-caused changes to climate on Earth

presence of dangerous substances in the atmosphere

maximum population size of the species that the environment can sustain indefinitely

thumb|right|Deforestation in central Europe

limits not to be exceeded if humanity wants to survive in a safe ecosystem

energy consumption at international level

effort to scientifically ascertain mechanisms responsible for recent global warming and related climate changes on Earth

economy made up of constant physical wealth and population size

causes, impact and responses to bush encroachment in different geographical regions

overview of the events of 2024 in climate change

environmental debt between Global North and South

Movement of pollutant chemicals

debt owed by developed countries to developing countries for the damage caused by their disproportionately large contributions to climate change

overview of the events of 2023 in climate change

framework for environmental issues

overview of the events of 2019 in climate change

overview of the events of 2021 in climate change