
Manganese, iron, and sulphur cycling on the Pakistan ...
· Benthic biogeochemical processes in the oceans' oxygen minimum zones (OMZs) are of global significance, yet they remain poorly defined. Here, sedimentary manganese, iron, and sulphur cycling are studied at sites above, within and below the OMZ on the Pakistan margin of the Arabian Sea, before and immediately after the Southwest Monsoon.