Results 11 to 20 of about 32,750 (166)

Technology of surface runoff purification [PDF]

open access: yesE3S Web of Conferences, 2019
Surface runoff from urban area is a potential source of pollution of water bodies. Characteristics of rainfall runoff in some cities of Russia and foreign countries are given in the article.
Govorova Zhanna   +3 more
doaj   +2 more sources

Surface runoff in dairies

open access: yesCalifornia Agriculture, 1975
Hydrologic analysis indicated that surface runoff from manure accumulated in dairy areas would not occur very frequently in southern California. This was verified by a field test using simulated rainfall. Hydrologic data collected in this experiment were
A Chang, K Aref, D Baier
doaj   +1 more source

Increasing surface runoff from Greenland's firn areas. [PDF]

open access: yesNat Clim Chang, 2022
<p>Most of the Greenland ice sheet (∼78% to 92%) is underlain by porous snow and firn, into which meltwater can percolate and refreeze, or run off. However, the fate of meltwater in firn areas is poorly constrained. We identified the ice sheet’s annual visible runoff limits by mapping surface hydrological ...
Tedstone AJ, Machguth H.
europepmc   +3 more sources

Modeling Surface Runoff [PDF]

open access: yesHydrology Research, 1995
The objective of this study was to compare approaches to modeling surface runoff due to summer and autumn storms on a cultivated field. The data consisted of measurements performed every 15 minutes during rainfall-surface runoff events in 1993. A transfer function model was formulated using measured rainfall or rainfall excess as an input and surface ...
Tuomo Karvonen, Harri Koivusalo
openaire   +1 more source

IMPROVING SURFACE RUNOFF RETENTION EFFICIENCY [PDF]

open access: yesEcology and water management, 2021
Purpose: improving the method for protecting slopes from water erosion to increase the efficiency of the anti-erosion structure, taking into account modern requirements for ensuring ecological regulatory compliance in the field of preventing pollution of water bodies. Materials and Methods.
A. V. Slabunova, A. P. Surovikina
openaire   +1 more source

Estimation of surface runoff using NRCS curve number in some areas in northwest coast, Egypt [PDF]

open access: yesE3S Web of Conferences, 2020
The sustainable agricultural development in the northwest coast of Egypt suffers constantly from the effects of surface runoff. Moreover, there is an urgent need by decision makers to know the effects of runoff.
Mohamed E.S.   +3 more
doaj   +1 more source

Simulation of surface runoff control effect by permeable pavement

open access: yesWater Science and Technology, 2021
Permeable pavement (PP) can be used to decrease urban surface runoff. However, few studies have been conducted to explore the runoff reduction effect of various structures of PP in the carriageway.
Wang Chen   +5 more
doaj   +1 more source

Changes in Surface runoff in the Jucar River basin 80 effect and their causes

open access: yesIngeniería del Agua, 2019
The availability of the water resource is important for hydrological planning, the availability depends of many causes such as climate variability and plant cover. The rainfall, temperature and evapotranspiration have changed in different parts of Spain.
Joel Hernández Bedolla   +3 more
doaj   +1 more source

Comparison of Different Methods in Monthly Surface Runoff Estimation Based on the Monthly Curve Number [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
It is a matter of utmost importance to estimate accurately watersheds’ surface runoff in order to manage a region's water resources. Due to the inadequacy and lack of surface runoff monitoring in some watersheds, as well as high error and relatively high
Zahra Parisay   +4 more
doaj   +1 more source

Effects of rainfall intensity on runoff and nutrient loss of gently sloping farmland in a karst area of SW China.

open access: yesPLoS ONE, 2021
Nutrient losses from sloping farmland in karst areas lead to the decline in land productivity and nonpoint source pollution. A specially tailored steel channel with an adjustable slope and underground hole fissures was used to simulate the ...
Yiwen Yao   +4 more
doaj   +1 more source

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