Results 11 to 20 of about 553,725 (310)

Terrestrial and fluvial carbon fluxes in a tropical watershed: Nyong basin, Cameroon [PDF]

, 2009
The Nyong watershed, with an area of 27 800 km2 and a mean annual discharge of 390 m3 s−1, is the second largest river in Cameroon. The Nyong watershed serves as an outstanding study area for the examination of carbon fluxes in humid tropical ...
Boeglin, Jean-Loup, Brunet, Frédéric, Dubois, Krystel, Ndam-Ngoupayou, Jules-Rémy, Nkoue Ndondo, Gustave Raoul, Probst, Jean-Luc, Veizer, Jan   +6 more
core   +2 more sources

Thirty Years of Nutrient Biogeochemistry in the Barents Sea and the adjoining Arctic Ocean, 1990–2019

Scientific Data, 2022
Measurement(s) dissolved inorganic nutrients (nitrate, nitrite, phosphate, silicate) • cellular pigments (chlorophyll-a, phaeopigments) • dioxygen dissolved in marine water • particulate organic carbon and nitrogen Technology Type(s) nutrients ...
Kjell Gundersen, Jane S. Møgster, Vidar S. Lien, Elizaveta Ershova, Linda F. Lunde, Hilde Arnesen, Ann-Kristin Olsen   +6 more
doaj   +1 more source

Short term effects of exposition to artificial ultraviolet radiation on Parabroteas sarsi (Copepoda, Calanoida) [PDF]

, 2012
The increase in the penetration of ultraviolet radiation that has been reported lately for freshwater ecosystems in southern South America would allegedly generate alterations in ecological processes. In this respect the mortality of Parabroteas sarsi, a

core   +1 more source

Net community production in the North Atlantic Ocean derived from Volunteer Observing Ship data [PDF]

, 2014
The magnitude of marine plankton net community production (NCP) is indicative of both the biologically driven exchange of carbon dioxide between the atmosphere and the surface ocean and the export of organic carbon from the surface ocean to the ocean ...
Bates, Behrenfeld, Benson, Boyer, Carol Robinson, Cianca, Clare Ostle, Cooper, Dickson, Ducklow, Ducklow, Emerson, Emerson, Emerson, Emerson, Emerson, Emerson, Falkowski, Garcia, Garcia, García, Giorgio, Glover, Grasshoff, Gruber, Gruber, Hooker, Johnson, Johnson, Keeling, Key, Körtzinger, Körtzinger, Landschützer, Laws, Lee, Lefèvre, Lefèvre, Liang, Longhurst, Luz, Martin Johnson, Mathis, McKinley, Najjar, Najjar, Neuer, Peter Landschützer, Quay, Quay, Redfield, Robinson, Sarmiento, Schuster, Schuster, Serret, Serret, Sharqawy, Sokal, Spitzer, Stanley, Susan Hartman, Sverdrup, Takahashi, Takahashi, Tom Hull, Uppala, Ute Schuster, Wanninkhof, Watson, Williams, Williams, Williams, Winkler, Woolf, Zhang   +75 more
core   +1 more source

Organic carbon transport and C/N ratio variations in a large tropical river: Godavari as a case study, India [PDF]

, 2005
This study gives an insight into the source of organic carbon and nitrogen in the Godavari river and its tributaries, the yield of organic carbon from the catchment, seasonal variability in their concentration and the ultimate flux of organic and ...
Balakrishna, Keshava, Probst, Jean-Luc
core   +2 more sources

Variations in Soil Microbial Biomass Carbon and Soil Dissolved Organic Carbon in the Re-Vegetation of Hilly Slopes with Purple Soil.

PLoS ONE, 2016
Crust restoration is increasingly being done but we lack quantitative information on soil improvements. The study aimed to elucidate the dynamics involving soil microbial biomass carbon and soil dissolved organic carbon in the re-vegetation ...
Ning Yang, Dongsheng Zou, Manyuan Yang, Zhonggui Lin   +3 more
doaj   +1 more source

The Nature of Carbon Flux in Gunungsewu Karst, Java-Indonesia

Acta Carsologica, 2016
The research documented here aims to clarify the transport and fate of carbon species that evolved in a typical conical karst system in Gunungsewu. Special interest is attributed to the estimate of carbon flux by considering the conical karst as a whole ...
Eko Haryono, Danardono Danardono, Sekti Mulatsih, Sutanto Trijuni Putro, Tjahyo Nugroho Adji   +4 more
doaj   +1 more source

Atmospheric CO2 consumption by continental erosion : present-day controls and implications for the last glacial maximum [PDF]

, 1998
The export of carbon from land to sea by rivers represents a major link in the global carbon cycle. For all principal carbon forms, the main factors that control the present-day fluxes at the global scale have been determined in order to establish global
Amiotte Suchet, Philippe, Ludwig, Wolfgang, Munhoven, Guy, Probst, Jean-Luc   +3 more
core   +2 more sources

Shifts in biogenic carbon flow from particulate to dissolved forms under high carbon dioxide and warm ocean conditions [PDF]

, 2011
Photosynthesis by phytoplankton in sunlit surface waters transforms inorganic carbon and nutrients into organic matter, a portion of which is subsequently transported vertically through the water column by the process known as the biological carbon pump (
Engel, Anja, Karl, David M., Kim, Hyun-Cheol, Kim, Ja-Myung, Lee, Kitack, Shin, Kyungsoon, Yang, Eun Jin   +6 more
core   +1 more source

Soil Quality Assessment of Phaeozems and Luvisols from the Kujawy Region (Central Poland) / Ocena cech użytkowych czarnych ziem i gleb płowych rejonu Kujaw

Soil Science Annual, 2015
To assess the soil quality of Phaeozems and Luvisols from Kujawy region (Kujawy-Pomerania Province, Poland), the soil quality indicators such as: content of organic matter and nutrients, as well as bulk density were used.
Kobierski Mirosław, Kondratowicz-Maciejewska Krystyna, Kociniewska Katarzyna   +2 more
doaj   +1 more source