deoxygenation, and acidification are two different phenomenon, they may influence each other but are not obligated. im very much inclined to say these are not

deoxygenation, and acidification are two different phenomenon, they may influence each other but are not obligated. im very much inclined to say these are not problems. these are symptoms of a larger scale problem, namely an atmosphere pushing thermal bounds beyond global buffering capacity, and CO2 accumulating beyond biospheric buffering ,and regulation.