Search Results - "Routh, Joyanto"
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Metal accumulations in aquatic organisms and health risks in an acid mine-affected site in South China
Published in Environmental geochemistry and health (01-11-2021)“…Metal contamination from base metal sulphide mines is a major environmental challenge that poses many ecological and health risks. We examined the metal…”
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Arsenic in the Pearl River Delta and its related waterbody, South China: occurrence and sources, a review
Published in Geoscience letters (01-04-2021)“…The Pearl River Delta (PRD) is a densely populated special economic zone in South China where rapid development since the late 1990s coincided with an increase…”
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3
North Atlantic forcing of Indian Winter Monsoon intensification: Evidence from Holocene sediments from the tropical Indian Ocean Island of Sri Lanka
Published in Holocene (Sevenoaks) (01-03-2024)“…The teleconnection between the Asian monsoon system and North Atlantic forcing is an enduring prospect of the Earth’s climate. During the Holocene…”
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4
Distribution, Behavior, and Sources of Polycyclic Aromatic Hydrocarbon in the Water Column, Sediments and Biota of the Rufiji Estuary, Tanzania
Published in Frontiers in earth science (Lausanne) (07-06-2018)“…To establish the environmental status of Rufiji coastal waters in Tanzania, it is necessary to document the different contaminants as major entry points into…”
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5
Diversity of arsenite oxidizing bacterial communities in arsenic-rich deltaic aquifers in West Bengal, India
Published in Frontiers in microbiology (21-11-2014)“…High arsenic (As) concentration in groundwater has affected human health, particularly in South-East Asia putting millions of people at risk. Biogeochemical…”
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6
Himalayan watersheds in Nepal record high soil erosion rates estimated using the RUSLE model and experimental erosion plots
Published in Heliyon (01-05-2023)“…The rising unpredictability in the food supply chain in many parts of the world is related to soil loss and poor agricultural output. The Revised Universal…”
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Elemental and stable isotope records of organic matter input and its fate in the Pichavaram mangrove–estuarine sediments (Tamil Nadu, India)
Published in Marine chemistry (20-09-2011)“…In order to evaluate the sources and fate of organic matter (OM) in the Pichavaram mangrove–estuarine ecosystem, C org, N tot, C/N atm, and stable isotopes (δ…”
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Sub-surface Biogeochemical Characteristics and Its Effect on Arsenic Cycling in the Holocene Gray Sand Aquifers of the Lower Bengal Basin
Published in Frontiers in environmental science (19-12-2017)“…High arsenic (As) content in the fertile delta plains of West Bengal has been widely reported since the 1990s. The shallow grey sand aquifers (GSA) deposited…”
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Sources, Distribution and Paleoenvironmental Application of Fatty Acids in Speleothem Deposits From Krem Mawmluh, Northeast India
Published in Frontiers in earth science (Lausanne) (05-07-2021)“…Integrated multiproxy geochemical studies are essential to reconstruct the paleoenvironment through different time scales. Pristine terrestrial archives such…”
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10
Influence of transport mechanism on playa sequences, late Pleistocene-Holocene period in Jazmurian Playa, southeast Iran
Published in Arabian journal of geosciences (2022)“…Inland basins such as lakes and playas are promising sedimentological archives for recording paleoenvironmental conditions. In this study, a 5-m long sediment…”
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Mid-Late Holocene Sub-Millennial Scale Inverse Trends of South Asian Summer and Winter Monsoons in Sri Lanka
Published in Frontiers in earth science (Lausanne) (14-12-2021)“…The South Asian Monsoon (SAM) brings precipitation crucial for agriculture across the densely populated region of South Asia. Identifying the key long-term…”
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12
Trace metal fractionation in the Pichavaram mangrove–estuarine sediments in southeast India after the tsunami of 2004
Published in Environmental monitoring and assessment (01-10-2013)“…The geochemistry of coastal sediments of southern India was altered after the tsunami in 2004. A five-step sequential extraction procedure was applied to…”
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13
Sedimentary geochemical record of recent environmental changes around Lake Middle Marviken, Sweden
Published in Journal of paleolimnology (01-05-2007)“…Geochemical properties of sediments deposited in Lake Middle Marviken over the last 185 years record the impacts of a succession of environmental changes that…”
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Release of Heavy Metals and Metalloids from Two Contaminated Soils to Surface Runoff in Southern China: A Simulated-Rainfall Experiment
Published in Water (Basel) (2019)“…The release of heavy metals and metalloids (HMs), including Pb, Zn, Cd, As, and Cu, from two typical contaminated soils with different properties, namely red…”
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Sources and historic changes in polycyclic aromatic hydrocarbon input in a shallow lake, Zeekoevlei, South Africa
Published in Organic geochemistry (01-08-2008)“…We investigated the source, seasonality and historical changes in polycyclic aromatic hydrocarbons (PAHs) in Zeekoevlei, a shallow freshwater lake in South…”
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Journal Article Conference Proceeding -
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Biomarker evidence of macrophyte and plankton community changes in Zeekoevlei, a shallow lake in South Africa
Published in Journal of paleolimnology (01-04-2009)“…Zeekoevlei is the largest freshwater lake in South Africa and has a century-long history of anthropogenic impact that caused hyper-eutrophic conditions. We…”
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Elemental (C, N, H and P) and stable isotope (δ15N and δ13C) signatures in sediments from Zeekoevlei, South Africa: a record of human intervention in the lake
Published in Journal of paleolimnology (01-04-2008)“…We used elemental carbon, nitrogen, phosphorus and hydrogen ratios (C/N, N/P and H/C) with total organic carbon (TOC) and total phosphorus (TP) as well as…”
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Arsenicicoccus bolidensis a novel arsenic reducing actinomycete in contaminated sediments near the Adak mine (northern Sweden) : Impact on water chemistry
Published in Science of the total environment (01-07-2007)“…Weathering of mine tailings in Adak results in high As concentrations in surface and ground water, sediments, and soil. In spite of the oxic conditions,…”
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Conference Proceeding Journal Article -
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Distribution and mobilization of heavy metals at an acid mine drainage affected region in South China, a post-remediation study
Published in The Science of the total environment (01-07-2020)“…Dabaoshan Mine Site (DMS) is the largest polymetallic mine in South China. The Hengshi River flowing next to DMS receives acid mine wastes leaching from the…”
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Distribution and sources of organic matter in the Rufiji Delta in Tanzania: Variability and environmental implications
Published in Applied geochemistry (01-11-2020)“…Mangroves located along coastal margins are long-term carbon sinks with higher organic carbon stocks than terrestrial forests. Tracing the different sources of…”
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