Results 21 to 30 of about 278,549 (360)

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

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

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

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

Surface Runoff Estimation Using SCS-CN Method for Kurumballi Sub-watershed in Shivamogga District, Karnataka, India [PDF]

open access: yesNature Environment and Pollution Technology
SCS-curve number (CN) is one of the most well-liked and commonly applied methods for estimating surface runoff. The present study aims to calculate surface runoff using SCS-CN watershed-based calculation and geospatial technology in the Kurumballi sub ...
Govindaraju, T. Y. Vinutha, C. J. Rakesh, S. Lokanath and A. Kishor Kumar
doaj   +1 more source

Simulation study on effect of permeable pavement on reducing flood risk of urban runoff

open access: yesInternational Journal of Transportation Science and Technology, 2019
Permeable pavement is part of the low impact development (LID) measurement, which can decrease urban surface runoff coefficient and flood peak flow. In this paper, a two-way, six-lane road in Nanjing was selected as the study area. Storm water management
Haoran Zhu   +4 more
doaj   +1 more source

Experimental investigation and modelling of rainfall-induced erosion of semi-arid region soil under various vegetative land covers

open access: yesJournal of Hydroinformatics, 2023
Laboratory-scale experiments were conducted to investigate the impact of three different vegetative covers (khus, dry leaves, and wheat straw) on soil erosion and runoff under four different surface slopes and two different types of soils.
Odai Al Balasmeh   +2 more
doaj   +1 more source

Analysis of Runoff Curve Number Distribution into Surface Runoff of Lesti Watershed

open access: yesCivil and Environmental Science Journal, 2021
Lesti watershed is a sub basin of Brantas River located in Malang Regency, which is the main source of inflow and sediment loads for the Sengguruh Dam. Human activities change the type of land cover by deforestation for the expansion of agricultural and ...
Didit Priambodo   +2 more
doaj   +1 more source

Quantitative assessment of surface runoff at arid region: a case study in the Middle of Nile Delta

open access: yesBulletin of the National Research Centre, 2019
Background Evaluation of surface runoff is an essential factor in the precision water and soil conservation management through their main extreme impacts on soil properties.
E. S. Mohamed   +2 more
doaj   +1 more source

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