In AR6, moderate risks have already been assessed to have occurred in Africa for economic growth and reduced inequality, biodiversity and ecosystems, mortality and morbidity due to heat extremes and infectious disease, and food production in fisheries and crop production . In Europe, moderate risks to heat stress, mortality and morbidity have already been reached, as well as for water scarcity in some regions . In Australasia, moderate risks are assessed as present already for heat-related mortality risk as well as cascading effects on cities and settlements, and also very high risks already present in coral reef systems, and high risks to kelp forests and alpine biodiversity . In North America, moderate risks have already been reached for freshwater scarcity, water quality , agriculture, forestry, tourism, transport, energy and mining, and construction .
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report