N2 production rates limited by nitrite availability in the Bay of Bengal oxygen minimum zone

LA Bristow, CM Callbeck, M Larsen, MA Altabet… - Nature …, 2017 - nature.com
A third or more of the fixed nitrogen lost from the oceans as N2 is removed by anaerobic
microbial processes in open ocean oxygen minimum zones. These zones have expanded …

Paleoclimatic and paleoceanographic records from the Bay of Bengal sediments during the last 30 ka

NV Haridas, US Banerji, K Maya, D Padmalal - Journal of Asian Earth …, 2022 - Elsevier
Abstract The Bay of Bengal (BoB) is a semi-enclosed basin located in the north-eastern
Indian Ocean which receives enormous fluvial sediment input primarily from the Himalayan …

Geochemistry and granulometry as indicators of paleoclimate, weathering, and provenance of sediments for the past 1, 00,000 years in the eastern Arabian Sea

IA Mir, MBL Mascarenhas, N Khare - Journal of Asian Earth Sciences, 2022 - Elsevier
Geochemical and granulometric investigation of a 408 cm long sediment core raised from
the Eastern Arabian Sea was carried out to decipher the climate, weathering, dust flux and …

Geochemical characterization of the Krishna–Godavari and Mahanadi offshore basin (Bay of Bengal) sediments: a comparative study of provenance

A Mazumdar, M Kocherla, MA Carvalho… - Marine and Petroleum …, 2015 - Elsevier
Abstract The Krishna–Godavari and Mahanadi rivers drain the east coast of India and
deposit the sediment load into the Krishna–Godavari and Mahanadi offshore basins along …

Monsoon-related changes in surface hydrography and productivity in the Bay of Bengal over the last 45 kyr BP

K Verma, AD Singh, P Singh, H Singh… - Palaeogeography …, 2022 - Elsevier
Temporal variations of mixed-layer planktic foraminiferal abundances in a sediment core
from the western Bay of Bengal (off Krishna–Godavari Basin) are used to reconstruct surface …

Response of trace metal redox proxies in continental shelf environment: The Eastern Arabian Sea scenario

SS Acharya, MK Panigrahi, AK Gupta… - Continental Shelf …, 2015 - Elsevier
Major and trace elements (viz. Al, Si, Ca, Na, Fe, Ti, K, S, Mn, V, Cu, Zn, Mo, Ni, Th and U)
along with organic carbon and nitrogen content were analyzed in the sediment samples of a …

A pilot study of upper Yangtze shallow-water carbonates of the Paibian global marine euxinia: Implications for the late Cambrian SPICE event

W Xia, A Chen, K Azmy, S Sun, R Li, S Xu, Q Li… - Marine and Petroleum …, 2023 - Elsevier
Abstract The SPICE (Steptoean Positive Carbon Isotope Excursion) is a significant event in
the Late Cambrian, recording global carbon cycle perturbations. Its driving mechanism is still …

Discovery of late Quaternary giant magnetofossils in the Bay of Bengal

N Kadam, F Badesab, I Lascu, CL Wagner… - … Earth & Environment, 2024 - nature.com
Unusually large and enigmatic giant magnetofossils are well-documented in sediments
deposited during and surrounding climatic events such as the Paleocene-Eocene Thermal …

Redox conditions across the Upper Cambrian of eastern Laurentia: Implications from geochemical proxies

MM Okafor, K Azmy - Palaeogeography, Palaeoclimatology, Palaeoecology, 2024 - Elsevier
The lower part of the Martin Point section (∼ 110 m-rhythmites) spans the uppermost
Shallow Bay and lowermost Green Point formations (uppermost Franconian–lowermost …

Evidence of poor bottom water ventilation during LGM in the equatorial Indian Ocean

KR Chandana, R Bhushan, AJT Jull - Frontiers in Earth Science, 2017 - frontiersin.org
Multi-proxy approach for the reconstruction of paleo-redox conditions is attempted on a
radiocarbon (14C) dated sediment core near the equatorial Indian Ocean. Based on the …