Doctoral studies

country
city
subject area
language
university type
university status
pt pt
Porto, Portugal
subject area: social
pt pt
Porto, Portugal
subject area: social
pt pt
Porto, Portugal
subject area: social
pt pt
Porto, Portugal
subject area: social
pt pt
Porto, Portugal
subject area: social
pt pt
Porto, Portugal
subject area: social
Like all ecosystems on Earth supporting animal and plant life, aquatic ecosystems need oxygen. However, oxygen availability in these systems is threatened by global warming and excessive input of nutrients such as from agriculture and wastewaters, known as eutrophication.
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