Enhanced carbon-sulfur cycling in the sediments of Arabian Sea oxygen minimum zone center

S Fernandes, A Mazumdar, S Bhattacharya, A Peketi… - Scientific reports, 2018 - nature.com
Biogeochemistry of oxygen minimum zone (OMZ) sediments, which are characterized by
high input of labile organic matter, have crucial bearings on the benthic biota, gas and metal …

Ecosystem history of a tropical reservoir revealed by metals, nutrients and photosynthetic pigments preserved in sediments

JOSS Mizael, S Cardoso-Silva, D Frascareli… - Catena, 2020 - Elsevier
Many studies have found evidence of processes of eutrophication and contamination by
metals in reservoirs worldwide. The present work discusses the history of changes …

Controls on organic matter distribution in oxygen minimum zone sediments from the continental slope off western India

S Kurian, PM Kessarkar, VP Rao, K Reshma… - Journal of Marine …, 2020 - Elsevier
The causes of organic-rich sediments in contact with the perennial oxygen minimum zone
(OMZ) on the continental slope off western India have been debated extensively, largely in …

Geochemistry of sediments in contact with oxygen minimum zone of the eastern Arabian Sea: proxy for palaeo-studies

PM Kessarkar, LL Fernandes, G Parthiban… - Journal of Earth System …, 2022 - Springer
Abstract The Arabian Sea encompasses oxygen minimum zone with denitrifying conditions.
For the present study, sediments were collected across three transects off Goa transect (GT) …

Biogeochemistry of marine oxygen minimum zones with special emphasis on the northern Indian Ocean

S Fernandes, S Mandal, K Sivan… - … of major marine …, 2022 - Wiley Online Library
Oxygen minimum zones (OMZs) enclose O 2 depleted subsurface water masses in the
global ocean extending approximately 150 to 1200 m below sea level. The most …

Algal pigments in Hornsund (Svalbard) sediments as biomarkers of Arctic productivity and environmental conditions

M Krajewska, M Szymczak-Żyła… - Polish Polar …, 2017 - journals.pan.pl
Pigments (chloropigments-a and carotenoids) in sediments and macroalgae samples,
collected in Hornsund, in July 2015 and July 2016, were analysed (HPLC) in this work. In …

Benthic-pelagic coupling assessed using phytoplankton marker pigments: a case study from the Paradip port, East Coast of India

S Krishnan, JS Patil, AC Anil - Environmental Science and Pollution …, 2022 - Springer
This study addresses the seasonal distribution of phytoplankton marker pigments (PMP) and
the ratios (indicating freshness and fate) from water and surface sediments from the coastal …

Distribution and origin of sedimentary organic matter in an eutrophic estuary: Pina Sound–NE Brazil

BVMDA Costa, MZ Moreira, RF Bastos… - Anais da Academia …, 2021 - SciELO Brasil
Eutrophic estuaries receive organic matter (OM) inputs from multiple sources. This study
evaluated the distribution and origin of sedimentary OM in an eutrophic estuary (Pina …

Comparative Analysis of Chlorophyll a Content in Freshwater and Marine Waterbodies

LE Sigareva, TG Koreneva, NM Mineeva… - Inland Water …, 2020 - Springer
The data on chlorophyll content in the water and bottom sediments in freshwater Rybinsk
Reservoir (Upper Volga) and Aniva Sea Bay (Sea of Okhotsk) are summarized. The average …

Post depositional changes of sedimentary organic matter influence chromium speciation in continental slope sediments-A case study

S Jayachandran, P Chakraborty, A Sarkar… - Science of the Total …, 2021 - Elsevier
Influences of post depositional changes of sedimentary organic matter (SOM) on chromium
(Cr) speciation in continental slope sediments from the east and west coast of India are …