Dead zones in the world rsquo s oceans and large lakes are characterized by ........

Geography and Environment (HAS) Others

Dead zones in the world’s oceans and large lakes are characterized by:

This questions was previously asked in

HAS GS Previous Year Prelims Paper (2017)

High biological oxygen demand

Excessive bloom of algae

Excess nutrients like nitrates and phosphates

All of the above

All of the above

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