Results 61 to 70 of about 170,441 (134)
Excess concentrations of fecal indicator bacteria, nitrogen, and phosphorus have caused closure of shellfish growing waters, swimming advisories, eutrophication, and impairment of aquatic habitat in the Tar–Pamlico Estuary, North Carolina.
Charles Humphrey +3 more
doaj +1 more source
A região dos Campos Gerais do Paraná é importante produtora de leite em sistema confinado e, com isso, também geradora de dejeto líquido bovino. Os objetivos deste trabalho foram avaliar perdas de água, solo, P total, P solúvel e P particulado em chuva ...
Hélio Fumiaki Mori +4 more
doaj +1 more source
Contained within the 4th Edition (1974) of the Atlas of Canada is a map that shows average annual runoff patterns. There is a second map, accompanied by bar graphs for selected gauging stations of representive rivers, which expresses the volume of flow by months as percentages of the annual average volume.
openaire +1 more source
Analysis of surface roughness in relation to soil loss and runoff at high rainfall intensities. [PDF]
The decay of roughness is an important factor governing surface processes such as infiltration and soil erosion. Thus the decay of surface roughness under different surface conditions was investigated and related to quantitative amounts of soil loss ...
Idowu, O. J. +2 more
core +1 more source
Assessment of runoff contributing catchment areas in rainfall runoff modelling
In numerical modelling of rainfall caused runoff in urban sewer systems an essential parameter is the hydrological reduction factor which defines the percentage of the impervious area contributing to the surface flow towards the sewer. As the hydrological processes during a rainfall are difficult to determine with significant precision the hydrological
Thorndahl, Søren Liedtke +2 more
openaire +3 more sources
Seasonality of runoff and precipitation regimes along transects in Peru and Austria
The aim of this study is to understand the seasonalities of runoff and precipitation and their controls along two transects in Peru and one transect in Austria. The analysis is based on daily precipitation data at 111 and 61 stations in Peru and Austria,
Gaudry Maria M. Cárdenas +4 more
doaj +1 more source
The identification of suitable areas for afforestation in order to reduce the potential for surface runoff in the upper and middle sectors of Buzãu catchment [PDF]
Deforestations, besides the global climate change, are the main cause of the intensification of f loods and flash - floods in the latest years.
ROMULUS COSTACHE
doaj
Providing information on the impacts of climate change on hydrological processes is becoming ever more critical. Modelling and evaluating the expected changes of the water resources over different spatial and time scales can be useful in several fields ...
Csáki Péter +5 more
doaj +1 more source
Runoff as a Stochastic Process
Runoff stationary critical flow is investigated as a stochastic process by means of two routing simulation models, a stream confluence, which has beens interpreted as a Marcus- Lushnikov coalescence process, and a channel splitting model, which has ben interpreted as a Markov chain over a regular tree.
openaire +2 more sources
L'érosion et le ruissellement des sols rouges dans les monts de Zariffet-Algérie : utilisation de simulation de pluies [PDF]
Red - soil erosion and runoff in Zariffet - Algérie Mountains: utilising rain simulation. Soil is slowly renewable resource and once lost, gives a field that will not be as productive for many years.
DAHMANI ABDELMADJID +2 more
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