[PDF] Top 20 Dissolved organic carbon (DOC) in Arctic ground ice

... corporation of marine-derived ions through aerosols such as NaCl via sea spray. While the Fairbanks area is the only site far inland, all other study sites except for Samoylov Island in the central Lena River ... See full document

... acquire dissolved compounds from biogeochemical interactions with the overridden ...components in basal ice may also be acquired by in situ abiotic processes, ...dissolution, in water ... See full document

... two ground- water masses contributing to the discharge of the Florida springs: (1) a water mass highly depleted in dissolved or- ganic carbon with high nitrogen concentrations and low con- ... See full document

... of dissolved organic carbon (DOC) and 6 Tg C yr −1 of par- ticulate organic carbon (POC) to the Arctic Ocean (Holmes et ...hydrologic carbon flux exist, a few recent stud- ... See full document

... precipitation in Arc- tic sea ice (Dieckmann et ...2013). In this study, however, only a few crystals were observed and they dissolved within minutes after melting the sea ...observed ... See full document

... closed in bio- logical oxygen demand bottles incubated in darkness in a water bath at 20 ◦ C (Lauda RE-112 ...the ground-glass stopper and sealed with ... See full document

... speed in the Zhujiang tunnel was 18 to 45 km h −1 , with an average vehicle speed of ...difficulties in applying these ...semi-volatile organic compounds, especially for the low molecular weight ... See full document

... fraction organic carbon (LF-OC), heavy fraction organic carbon (HF-OC) and total soil organic carbon (SOC) in Asia white birch and East-Liaoning oak forests of warm ... See full document

... lagoons in the northern Rio de Janeiro state represent a very wide spatial gradient of DOC and water color, with values among the highest reported in the ...variation in DOC concentration associated ... See full document

... for in the experiments in 2013, and it appeared that after 48 h, there was no net effect of the presence of ...conditions in a river setting are still different than in our experimental ... See full document

... used in this work is shown in ...out in the same ...liquid in the tank was well mixed, and its temperature was controlled by means of a thermo- regulated ...operation in the ... See full document

... filters (QFFs, 20.3 cm×25.4 cm, Whatman). Field blank samples were also collected by loading filters into the samplers but without pulling air through. The sampled filters were wrapped with annealed aluminum foil and ... See full document

... 3.5% in the original poultry manure is loosely bound to organic macromolecules and a fraction also exists in inorganic form which is easily subjected to ammonia volatilization ...rich in ... See full document

... NT, organic C in soils could recover, slowly rising to pre-tillage ...levels. In a review of long-term tillage trials in the Pampas, Steinbach & Alvarez (2006) reported that C stocks ... See full document

... The aim of this work was to investigate the adsorption of copper on modified aluminum oxide. This modification was achieved by adsorbing humic acid on the surface of Al 2 O 3 . The modification is important because the ... See full document

... conducted in May 2013 on the Southern Caribbean Islands of Curac¸ao and Bonaire (ESM table ...10) in front of Kralendijk, ...[33]. In situ water sampling was conducted on ...the in situ ... See full document

... sea ice cover and its cohesiveness, as expressed by the am- plitude of the inertial oscillations, we perform a correla- tion analysis between the M values and the open water concentration 1 − α, where α is the sea ... See full document

... samples in the dark at 4 °C is viable for medium-term ...DOC in samples collected from tropical ...interest in DOC losses from tropical peatland catchments (Sjogersten et ...particularly in ... See full document

... 2002). In spite of the large number of scientific papers dealing with soil quality, only a few attempted to estimate and quan- tify the level of soil quality (Gil-Sotre et ...changes in ecosystem functions ... See full document

... activities in their watersheds, regardless of spatial scale, climate, and geographical ...lives in developing countries of the tropics, where the effects of human activities on riverine N exports are still ... See full document