agricultural runoff
Effectiveness and Cost of Improving Vegetated Filter Zones by Installing Level Spreaders to Disperse Agricultural Runoff
... surface runoff. The major N influxes through surface runoff from the agricultural fields occurred during the ...of agricultural runoff enhanced denitrification potential within the FFZ, ...
116
Nitrogen retention in natural Mediterranean wetland streams affected by agricultural runoff
... Unlike temperate wetlands, a feature of Mediterranean wetland-streams and other arid and semi-arid aquatic sys- tems is the hydrological intermittency (Gasith and Resh, 1999; Acu˜na et al., 2005) which strongly ...
13
Will reducing agricultural runoff drive recovery of coral biodiversity and macroalgae cover on the Great Barrier Reef?
... total runoff for major rivers from the Northern ...to agricultural runoff and is therefore of very limited use to the establishment of water quality ...
5
Delayed sample filtration and storage effects on dissolved nutrients measured in agricultural runoff
... field-filtered, runoff water samples stabilized dissolved nutrient concentrations during extended ...Permitting runoff sediment to remain in the collected sample for 10 days prior to analysis had little ...
10
Using Natural and Landscaped Buffers to Reduce Pollutant Loading From Agricultural Runoff
... Dissolved phosphate concentrations in runoff for four different buffer types at the Piedmont site during artificial runoff events. Values are averages of two plots for field and grass[r] ...
72
Multiple runoff processes and multiple thresholds control agricultural runoff generation
... excess runoff genera- tion for the different ...excess runoff to refer to the latter. The event runoff depth (mm) and event runoff coefficient (RC %) were calcu- lated by separating the event ...
21
Denitrification Dynamics of an Estuarine Headwater Creek Receiving Agricultural Runoff
... Denitrification (simulated in situ and potential rates), dissolved inorganic nitrogen concentrations (IN) and water column parameters were measured on both seasonal and short-term [r] ...
76
Management of Forested Filter Zones for Dispersion and Treatment of Agricultural Runoff
... Average nitrate nitrogen concentration and total loading in runoff for natural events with dispersed runoff in the forested filter zones.. App.[r] ...
218
Water Quality Assessment of Perak River, Malaysia
... different sources of heavy metals. The large industrial clusters were responsible for the abrupt increase in the heavy metals concentrations at this station, which was reflected in the statistical results. In cluster 1, ...
12
Evaluation of seasonal variability in surface water quality of Shallow Valley Lake, Kashmir, India, using multivariate statistical techniques
... Hierarchical cluster analysis has grouped three sampling sites during four seasons into three clusters (LP, MP, and HP) based on water quality characteristics. Site-III remained highly polluted throughout the year, with ...
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Seasonal Variation of the Physicochemical Properties of Water Samples in Mahanadi Estuary, East Coast of India
... and agricultural runoff, Atharbanki creek carries all the sewage Paradip township and industrial effluents from fertilizer industry in to the Mahanadi estuary ...
6
Modelling runoff and erosion in agricultural soil: application of ICECREAM model to a field site in southern Finland
... Mathematical models are widely used in studies on non-point source pollution from cultivated fields. The ICECREAM model, which is similar to the CREAMS and GLEAMS models, is used to analyse impacts of different ...
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Long term changes in runoff from a small agricultural catchment
... annual runoff of 209 mm was measured in 1980, and the minimum of 52 mm was measured in ...Annual runoff coefficients (the ratio of runoff to precipitation) for the area of the Płachty gauging station ...
9
Runoff formation in a tile drained agricultural basin of the Harz Mountain Foreland, Northern Germany
... draining macrospore and fissure systems. As we learnt from Lange Brake basin the transition zones between loose weathering materials on top and unweathered but fractured bedrock at bottom of vertical flow systems do ...
15
QUANTIFICATION OF THE HYDROLOGICAL IMPACTS OF IMPERVIOUSNESS IN URBAN CATCHMENTS USING WIN TR-55
... water runoff estimations have been ignored ever ...peak runoff rates have been considered as ...stormwater runoff estimations was articulated. Using the method, stormwater runoff estimations ...
7
Spatial Temporal Dynamics of Runoff Generation Areas in a Small Agricultural Watershed in Southern Ontario
... Furthermore, runoff has been generated on a random basis so that a field with low soil moisture generated runoff for a rainfall storm, while the same field with higher soil moisture did not contribute to ...
28
Assessment of the Effects of Poultry Litter on Surface Runoff Water Quality from Agricultural Lands
... each of the six events. The t-test was used to determine whether mass exports were significantly different at α level of 10% (p ≤ 0.10). Flow-weighted concentrations of nutrients and trace elements for each treatment ...
11
Reduction of surface runoff on sloped agricultural land in potato cultivation in de-stoned soil
... surface runoff during intensive precipitation ...surface runoff can be done using protective measures, which reduces the shear stress in soil bed caused by flowing water (Kovář et ...
7
Estimating catchment scale groundwater dynamics from recession analysis – enhanced constraining of hydrological models
... sumption. The high frequency of high S values present in Fig. 10, also seen for several other catchments (not shown), is the result of the combination of high Q values and low values of 3, i.e. very modest recession for ...
19
A Case Study of Integrated Watershed Management Programme at Aapsinga Village in Maharashtra
... Osmanabad District of Maharashtra state (India). It is located at a distance of 8kms from Tuljapur & 18kms from District place Osmanabad. The average temperature ranges from 27 to 38 degree Celsius and the average ...
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