Search Results - "Telmer, Kevin"

Toward an Assessment of the Global Inventory of Present-Day Mercury Releases to Freshwater Environments by Kocman, David, Wilson, Simon J, Amos, Helen M, Telmer, Kevin H, Steenhuisen, Frits, Sunderland, Elsie M, Mason, Robert P, Outridge, Peter, Horvat, Milena

“…Aquatic ecosystems are an essential component of the biogeochemical cycle of mercury (Hg), as inorganic Hg can be converted to toxic methylmercury (MeHg) in…”
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Artisanal and Small-Scale Gold Mining in Senegal: Livelihoods, Customary Authority, and Formalization by Persaud, Anthony W., Telmer, Kevin H., Costa, Maycira, Moore, Michele-Lee

“…In Sub-Saharan Africa, efforts to formalize the artisanal and small-scale gold mining (ASGM) sector under legal frameworks and to improve its environmental and…”
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Applications of stable water and carbon isotopes in watershed research: Weathering, carbon cycling, and water balances by Schulte, Peter, van Geldern, Robert, Freitag, Heiko, Karim, Ajaz, Négrel, Philippe, Petelet-Giraud, Emmanuelle, Probst, Anne, Probst, Jean-Luc, Telmer, Kevin, Veizer, Ján, Barth, Johannes A.C.

“…Research on rivers has traditionally involved concentration and flux measurements to better understand weathering, transport and cycling of materials from land…”
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Distribution of Artisanal and Small-Scale Gold Mining in the Tapajós River Basin (Brazilian Amazon) over the Past 40 Years and Relationship with Water Siltation by Lobo, Felipe de Lucia, Costa, Maycira, de Moraes Novo, Evlyn Marcia Leao, Novo, Moraes, Telmer, Kevin

“…An innovative remote sensing approach that combines land-use change and water quality information is proposed in order to investigate if Artisanal and…”
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Carbon fluxes, pCO2 and substrate weathering in a large northern river basin, Canada: carbon isotope perspectives by Telmer, Kevin, Veizer, Jan

“…Isotopic composition of dissolved inorganic carbon (δ13CDIC) in the Ottawa River basin is about −8 and −16‰ for lowland carbonate and upland silicate…”
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Movement patterns of fish revealed by otolith microchemistry: a comparison of putative migratory and resident species by Clarke, Adrian D., Telmer, Kevin H., Shrimpton, J. Mark

“…We examined movement patterns in two wide ranging species of freshwater fish, a putative resident species the slimy sculpin, Cottus cognatus , and a migratory…”
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Mass-dependent and mass-independent variations in the isotope composition of mercury in cores from lakes polluted by a smelter: Effects of smelter emissions, natural processes, and their interactions by Jackson, Togwell A., Telmer, Kevin H., Muir, Derek C.G.

“…Analysis of sediment cores from three lakes polluted by a smelter and located 3.8, 9.4, and 21.0km from it revealed that mercury (Hg) in smelter fallout has an…”
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Policies and regulations for Brazil’s artisanal gold mining sector: analysis and recommendations by Sousa, Rodolfo, Veiga, Marcello, Van Zyl, Dirk, Telmer, Kevin, Spiegel, Sam, Selder, Jeff

“…In Brazil, artisanal and small-scale gold mining (ASGM) produces in the range of 6 tonnes of gold (Au) per annum, and employs approximately 200,000 people…”
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Using ALOS/PALSAR and RADARSAT-2 to Map Land Cover and Seasonal Inundation in the Brazilian Pantanal by Evans, Teresa L., Costa, Maycira, Telmer, Kevin, Silva, Thiago S. F.

“…The Brazilian Pantanal is a large continuous tropical wetland with large biodiversity and many threatened habitats. The interplay between the distribution of…”
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Addendum to “Mass-dependent and mass-independent variations in the isotope composition of mercury in cores from lakes polluted by a smelter: Effects of smelter emissions, natural processes, and their interactions,” by Togwell A. Jackson, Kevin H. Telmer, and Derek C.G. Muir by Jackson, Togwell A., Telmer, Kevin H., Muir, Derek C.G.

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Bioaccumulation patterns of methyl mercury and essential fatty acids in lacustrine planktonic food webs and fish by Kainz, Martin, Telmer, Kevin, Mazumder, Asit

“…Organisms of the planktonic food web convey essential nutrients as well as contaminants to animals at higher trophic levels. We measured concentrations of…”
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Effects of Small-Scale Gold Mining Tailings on the Underwater Light Field in the Tapajós River Basin, Brazilian Amazon by Lobo, Felipe, Costa, Maycira, Novo, Evlyn, Telmer, Kevin

“…Artisanal and Small-scale Gold Mining (ASGM) within the Amazon region has created several environmental impacts, such as mercury contamination and changes in…”
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lakes of the Pantanal: inventory, distribution, geochemistry, and surrounding landscape by Costa, Maycira, Telmer, Kevin H, Evans, Teresa L, Almeida, Teodoro IR, Diakun, Montanna T

“…The Brazilian Pantanal is an ecosystem of high biodiversity. This biodiversity is largely supported by the dynamic hydrology and landscape of the region. As…”
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Habitat Use and Movement Patterns for a Fluvial Species, the Arctic Grayling, in a Watershed Impacted by a Large Reservoir: Evidence from Otolith Microchemistry by CLARKE, ADRIAN D, TELMER, KEVIN H, SHRIMPTON, J. MARK

“…1. Fluvial environments are lost following construction of dams and flooding of river valleys. Rivers flowing into newly created reservoirs are still…”
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Utilizing SAR imagery and aquatic vegetation to map fresh and brackish lakes in the Brazilian Pantanal wetland by Costa, Maycira P.F., Telmer, Kevin H.

“…South America's Pantanal, the world's largest tropical wetland, contains hundreds of thousands of geochemically diverse lakes, ranging from dilute to brackish…”
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The atmospheric transport and deposition of smelter emissions: evidence from the multi-element geochemistry of snow, Quebec, Canada by Telmer, Kevin, Bonham-Carter, Graeme F., Kliza, Deborah A., Hall, Gwendy E.M.

“…Abundances of 35 elements and ions were determined by inductively coupled plasma mass spectrometry, inductively coupled plasma atomic emission spectroscopy,…”
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Stock identification and life history interpretation using trace element signatures in salmon otoliths by Kang, Sukyung, Kim, Suam, Telmer, Kevin, Welch, David, Lee, Youn-Ho

“…Chum salmon ( Oncorhynchus keta ) in the North Pacific Ocean are anadromous fish, and spend most of their life in the sea until spawning in natal streams. To…”
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Mapping and monitoring lakes in the Brazilian Pantanal wetland using synthetic aperture radar imagery by Costa, Maycira P.F., Telmer, Kevin H.

“…1. The Pantanal wetland in South America is being threatened by human development, such as the construction of hydropower dams in the upper Paraguay River and…”
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The role of sulfur in chemical weathering and atmospheric CO2 fluxes: Evidence from major ions, δ13CDIC, and δ34SSO4 in rivers of the Canadian Cordillera by Spence, Jody, Telmer, Kevin

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Isotopic constraints on the transpiration, evaporation, energy, and gross primary production Budgets of a large boreal watershed: Ottawa River Basin, Canada by Telmer, Kevin, Veizer, Jan

“…The residual signals of the physical and chemical processes undergone in a river basin are stored in the isotopic composition of river water and are used here…”
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