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Relationship between pesticide sorption and organic carbon

Temperature dependence of the relationship between pCO2 and dissolved organic carbon in lakes

Temperature dependence of the relationship between pCO2 and dissolved organic carbon in lakes

... The relationship between the partial pressure of carbon dioxide (pCO 2 ) and dissolved organic carbon (DOC) concentration in Brazilian lakes, encompassing 225 samples across a wide ...

7

Temperature dependence of the relationship between CO 2 and dissolved organic carbon in lakes

Temperature dependence of the relationship between CO 2 and dissolved organic carbon in lakes

... The relationship between the partial pressure of carbon dioxide (pCO 2 ) and dissolved organic carbon (DOC) concentration in Brazilian lakes, encompassing 225 samples across a wide ...

7

Multi-scale relationship between peatland vegetation type and dissolved organic carbon concentration

Multi-scale relationship between peatland vegetation type and dissolved organic carbon concentration

... Armstrong, A, Holden, J, Luxton, K and Quinton, JN (2012) Multi-scale relationship between peatland vegetation type and dissolved organic carbon concentration9. Ecological Engineering, 4[r] ...

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On-farm study reveals positive relationship between gas transport capacity and organic carbon content in arable soil

On-farm study reveals positive relationship between gas transport capacity and organic carbon content in arable soil

... positive relationship between gas trans- port capability and organic carbon content of arable ...exogenous organic carbon inputs were not related to soil or- ganic carbon ...

15

Arsenic in Bangladesh Soils and Its Relationship with Water Soluble Soil Organic Carbon

Arsenic in Bangladesh Soils and Its Relationship with Water Soluble Soil Organic Carbon

... any relationship between the two ...positive relationship between the two, sig- nifying the fact that arsenic release in Bangladesh environment is related to the organic carbon ...

9

Understanding the causes of spatial variation in pesticide sorption and degradation at the catchment scale

Understanding the causes of spatial variation in pesticide sorption and degradation at the catchment scale

... describe sorption in soils with organic carbon contents less than ...requires sorption measurements made in subsoil, and these are less often ...in pesticide sorption, especially ...

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Assessment of Relationship between Soil Organic Matter and Macronutrients,
	Western Nepal

Assessment of Relationship between Soil Organic Matter and Macronutrients, Western Nepal

... Plants take their nutrients mostly from soil. It is well known that the optimum plant growth and crop yield depends not only on the total amount of nutrients present in the soil at a particular time but also on their ...

9

Investigation of the carbon dioxide sorption properties of selected organic macrocycles

Investigation of the carbon dioxide sorption properties of selected organic macrocycles

... * This value may vary depending on the surface areas of the molecules. Table reproduced from Steed et al. 8 1.3.1. Hydrogen bonds It has been said that the hydrogen bond is perhaps the most important intermolecular ...

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The Role of Organic Carbon in Natural and Synthetic Oestrogens Sorption onto Soils

The Role of Organic Carbon in Natural and Synthetic Oestrogens Sorption onto Soils

... For each batch equilibrium experiment, each of oestrogen solution was added to 0.25g of air-dry soils in duplicates in 25 ml centrifuge tubes. The initial aqueous concentration of each compound was below the water ...

5

Sorption Behavior and Persistence of Organic Contaminants in Landfills

Sorption Behavior and Persistence of Organic Contaminants in Landfills

... 50% organic carbon, and the organic carbon fraction (f oc ) exceeds ...op-LFER between K oc and K ow , has also been established for one MSW mixture (25), but the MSW composition in ...

225

Sorption of dissolved organic C and P to agricultural top  and subsoil

Sorption of dissolved organic C and P to agricultural top and subsoil

... DOP sorption also increases with time in particular at higher DOP concentrations (Figure ...the sorption process is relative fast, achieving equilibrium within a couple of ...of relationship ...

9

Dissolved organic carbon dynamics in a UK podzolic moorland catchment: linking storm hydrochemistry, flow path analysis and sorption experiments

Dissolved organic carbon dynamics in a UK podzolic moorland catchment: linking storm hydrochemistry, flow path analysis and sorption experiments

... of organic soils connect to the drainage network, leading to large loads of DOC enriched in highly UV absorbing ...changes between units occurring over “transition” periods such as soil rewet- ting in late ...

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Impacts of Co-formulants on pesticide sorption and leaching through soil

Impacts of Co-formulants on pesticide sorption and leaching through soil

... in sorption of the formulated and technical material over time and the effect of pesticide formulation on sorption was not sufficient to fully explain the enhanced leaching of propyzamide from ...

233

CiteSeerX — Dissolved Organic Matter and Sorption to Goethite

CiteSeerX — Dissolved Organic Matter and Sorption to Goethite

... DOM sorption than was carboxyl acidity ...preferential sorption onto aluminum oxides of acids having higher pK a values as compared with those possessing greater ...this sorption study, ...

10

Relationship between centrifugation and drying of sludge and the organic halogens

Relationship between centrifugation and drying of sludge and the organic halogens

... B.: Relationship between centrifugation and drying of sludge and the organic ...adsorbable organic halogens (AOX) concentration in the di- gested sludge from the sewage treatment plant and the ...

6

The relationship between pesticide metabolites and asthma outcomes among women farm workers

The relationship between pesticide metabolites and asthma outcomes among women farm workers

... University of Cape Town 70 using this approach. The lack of strong association between the measured pesticide metabolites and some asthma outcomes in our study could have been due to the cross-sectional ...

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Solid organic matter in UK aquifers: its role in sorption of organic contaminants

Solid organic matter in UK aquifers: its role in sorption of organic contaminants

... on sorption to aqueous organic phases in which sorption coefficients have been related to the origin, molecular weight, polarity and molecular structure of the dissolved organic ...polar ...

251

Time and temperature dependent sorption behaviour of dimethoate pesticide in various Indian soils

Time and temperature dependent sorption behaviour of dimethoate pesticide in various Indian soils

... Intra-particle diffusion plays a significant role in con- trolling the kinetics of the sorption process when the plot is linear and passes through the origin (Oladoja et al., 2008). The curve obtained did not pass ...

12

Crystallographic studies of gas sorption in metal-organic frameworks.

Crystallographic studies of gas sorption in metal-organic frameworks.

... Thus, the interior surfaces of most MOFs permit only rela- tively weak interactions with adsorbed guest molecules, including gases. A growing number of MOFs contain addi- tional functional groups, either as part of ...

20

Modeling Organic Contaminant Sorption Impact on Aquifer Restoration

Modeling Organic Contaminant Sorption Impact on Aquifer Restoration

... Specif- ically four aspects are considered: the'measurement of sorption equilibrium for petroleum- based contaminants to a coastal North Carolina aquifer material; determina[r] ...

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