Area
The focus of the global goal “Life Below Water” is the protection of the ecosystems of seas and oceans and sustainable use of marine resources. Marine acidification caused by climate change and pollution of the world seas and oceans as well as overfishing have a major impact on marine ecosystems. According to the UN progress report, the condition of coastal waters continues to deteriorate because of both pollution and the introduction of excessive nutrients, which cause algal growth and consequently death of marine life from lack of oxygen. Ocean acidification is caused by higher CO2