Search Results - "Gireeshkumar, T.R."
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Distribution and sources of sedimentary organic matter in a tropical estuary, south west coast of India (Cochin estuary): A baseline study
Published in Marine pollution bulletin (15-01-2013)“…► We report δ13C and δ15N values of sedimentary organic matter from the Cochin estuary. ► δ13C and δ15N values ranged from −27.5‰ to −21.7‰ and δ15N 3.1–6.7‰…”
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Distribution and contamination status of phthalic acid esters in the sediments of a tropical monsoonal estuary, Cochin – India
Published in Chemosphere (Oxford) (01-11-2018)“…Phthalic acid esters (PAEs) are a group of endocrine-disrupting chemicals listed as priority pollutants by United States Environmental Protection Agency…”
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Dynamics of polycyclic aromatic hydrocarbons (PAHs) in surface sediments of Cochin estuary, India
Published in Marine pollution bulletin (30-01-2017)“…Polycyclic aromatic hydrocarbons (PAHs) showed significant seasonal dynamics in surface sediments of a tropical ecosystem (Cochin estuary, south west coast of…”
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4
Aberrations in the microbiome of cyanobacteria from a tropical estuary polluted by heavy metals
Published in Marine pollution bulletin (01-11-2020)“…The effect of heavy metal pollution on the microbiome of cyanobacteria in Cochin estuary (CE) on the southwest coast of India is reported in the study…”
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Assessment of heavy metal contamination and trophic status of coral reef sediments of the Lakshadweep Archipelago, Arabian Sea
Published in Regional studies in marine science (20-12-2024)“…This study investigated the distribution, contamination status, and ecological implications of heavy metals in the Lakshadweep Archipelago corals and coral…”
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Distribution, contamination status and bioavailability of trace metals in surface sediments along the southwest coast of India
Published in Marine pollution bulletin (01-03-2021)“…This study investigates the influence of upwelling induced seasonal hypoxia in the sediment-water interface on the distribution, bioavailability and…”
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Distribution and sea-to-air fluxes of nitrous oxide and methane from a seasonally hypoxic coastal zone in the southeastern Arabian Sea
Published in Marine pollution bulletin (01-08-2024)“…The seasonal variability, pathways, and sea-to-air fluxes of nitrous oxide (N2O) and methane (CH4) in the coastal environment, where coastal upwelling and…”
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Phthalic acid esters – A grave ecological hazard in Cochin estuary, India
Published in Marine pollution bulletin (01-03-2020)“…Distribution and ecological risks of Phthalic acid esters (PAEs) are poorly studied in estuarine environments in India. An attempt is made to chart the sources…”
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Occurrence, sources and risk assessment of polycyclic aromatic hydrocarbons in the coral reef waters of the Lakshadweep Archipelago, Arabian Sea
Published in Marine pollution bulletin (01-03-2024)“…The compound effects of anthropogenic disturbances on global and local scales threaten coral reef ecosystems of the Arabian Sea. The impacts of organic…”
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Factors influencing nearshore hypoxia in the southeastern Arabian Sea: A sensor-based study
Published in Marine pollution bulletin (01-12-2023)“…Seasonal upwelling and the associated incursion of hypoxic waters into the coastal zone is a widely studied topic over different upwelling zones. However, its…”
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Dynamics of nitrous oxide and methane in the southeastern Arabian Sea
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12
Trace metal distribution in the sediment cores of mangrove ecosystems along northern Kerala coast, south-west coast of India
Published in Marine pollution bulletin (01-04-2020)“…Core sediment samples were collected from five mangrove ecosystems along northern Kerala coast (Kunjimangalam: S1, Pazhayangadi: S2, Pappinissery: S3,…”
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An integrated buoy-satellite based coastal water quality nowcasting system: India's pioneering efforts towards addressing UN ocean decade challenges
Published in Journal of environmental management (01-03-2024)“…The Indian coastal waters are stressed due to a multitude of factors, such as the discharge of industrial effluents, urbanization (municipal sewage),…”
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Geochemical speciation of iron under nearshore hypoxia: A case study of Alappuzha mud banks, southwest coast of India
Published in Continental shelf research (01-04-2022)“…Studies on the speciation of iron (Fe) and its regulatory roles in the biogeochemical cycling of other elements in the sediments of the Arabian Sea are…”
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15
Role of heavy metals in structuring the microbial community associated with particulate matter in a tropical estuary
Published in Environmental pollution (1987) (01-12-2017)“…Particulate matter (PM), which are chemically and biochemically complicated particles, accommodate a plethora of microorganisms. In the present study, we…”
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Inter-annual variations in the hydrochemistry of Alappuzha mud banks, southwest coast of India
Published in Continental shelf research (01-04-2019)“…The changes in the hydro-chemical properties of a near shore waters of Alappuzha, southwest coast of India, where the mud banks and coastal upwelling are…”
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Influence of upwelling induced near shore hypoxia on the Alappuzha mud banks, South West Coast of India
Published in Continental shelf research (01-05-2017)“…The results of the first time-series measurements spanning 18-weeks (22 April to 20 September 2014) from a coastal environment (Alappuzha, southwest India),…”
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Phosphorus cycling from a coastal upwelling zone in the Southeastern Arabian Sea
Published in Environmental monitoring and assessment (01-04-2021)“…The present study examined the seasonal cycling of phosphorous (P) along the southwest coast of India (SWCI) based on two cruises during the southwest monsoon…”
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Noctiluca and copepods grazing on the phytoplankton community in a nutrient-enriched coastal environment along the southwest coast of India
Published in Environmental monitoring and assessment (01-07-2017)“…The relative grazing impact of Noctiluca scintillans (hereafter referred only Noctiluca ) and copepods ( Acrocalanus gracilis , Paracalanus parvus , Acartia…”
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Phytoplankton characterisation in the Alappuzha mud banks during the pre-/post phases of a red-tide, Prorocentrum shikokuense Hada
Published in Regional studies in marine science (01-11-2020)“…The short-term changes in hydrochemical and phytoplankton characteristics occurring in the Alappuzha mud bank (AMB) region, located on the southwest coast of…”
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