Results 1 to 10 of about 12,432 (248)

The Physical Clogging of the Landfill Leachate Collection System in China: Based on Filtration Test and Numerical Modelling [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2018
Clogging of the leachate collection system (LCS) has been a common operation problem in municipal solid waste (MSW) landfills in China, which can result in high water levels that threaten the safety of landfill operations. To determine the cause of failure in an LCS, raw leachate from a municipal solid waste transfer station was collected and the high ...
Bing Du, Jianguo Liu, Yili Liu
exaly   +5 more sources

Study on physical clogging process and practical application of horizontal subsurface flow constructed wetland [PDF]

open access: yesScientific Reports
In view of the urgent concerns pertaining to the proliferation of rural wastewater discharges and the imperative for decentralized treatment, this article examines the phenomenon of physical clogging in a small-scale horizontal submerged flow artificial ...
Shuqun Dai   +6 more
doaj   +4 more sources

Main influence indicators and regulatory pathways of emitter clogging under physical and chemical combination factors

open access: yesAgricultural Water Management
Ions, inorganic particles, and contaminants present in irrigation water under fertigation conditions are sources of substances that cause clogging of drip irrigation emitters.
Hui Wang   +3 more
doaj   +4 more sources

Non-destructive characterization of physical and chemical clogging in cylindrical drip emitters

open access: yesHeliyon, 2020
Characteristics and deposition pattern of clogging material on cylindrical drip emitters was studied using non-destructive methods of evaluation. Two sets of four cylindrical emitter samples were collected from farm lands.
Venkata Ramamohan Ramachandrula   +1 more
doaj   +3 more sources

Physical Clogging Characteristics of Labyrinth Emitters under Low-Quality (Sand-Laden Water) Irrigation

open access: yesAgronomy, 2022
Drip irrigation technology has obvious advantages in solving the shortage of agricultural water. The demand for using low-quality water sources for irrigation is becoming urgent.
Hui Wang   +4 more
doaj   +3 more sources

The Effect of Emitter Spacing on Physical Clogging of Drip Irrigation Tapes [PDF]

open access: yesعلوم آب و خاک, 2017
Drip irrigation is one of the new irrigation methods for optimum use of water resources and increase of irrigation efficiency. The emitterschr('39') clogging is the most important problem in these systems.
C. Abdi, P. Fathi
doaj   +2 more sources

The clogging of riverbeds: A review of the physical processes

open access: yesEarth-Science Reviews, 2023
Fine sediment represents an important part of the solid flux of rivers. Due to the size of these particles, they are often transported as suspended load. They gradually fill the pores of the substrate forming the hyporheic zone or cover the substrate by settling, resulting in the clogging of the riverbed.
Giovanni De Cesare
exaly   +3 more sources

Permeability Characteristics of Tailings considering Chemical and Physical Clogging in Lixi Tailings Dam, China [PDF]

open access: yesJournal of Chemistry, 2016
Chemical and physical clogging frequently occur in tailings dam. The clogging seriously influences the safety of tailings dam. This paper conducts several column experiments to analyse the physical and chemical clogging of the Lixi tailings dam in China.
Zengguang Xu   +4 more
doaj   +2 more sources

Filtration characteristics of coconut fiber filter used in emergency rescue of dike piping [PDF]

open access: yesScientific Reports
After the occurrence of backward erosion piping (BEP) in dikes, timely emergency rescue is crucial. Based on the coconut fiber filter, a quick and eco-friendly method for protecting against dike BEP is proposed.
Di Feng, Feng Xiang Luo, Sheng Liu
doaj   +2 more sources

Risk evaluation for the combined clogging of subsurface drainage envelopes in arid areas

open access: yesAgricultural Water Management
Accurately assessing the clogging risk of the drainage pipe envelopes is a prerequisite for the reasonable design and proper management of subsurface drainage.
Chenyao Guo   +7 more
doaj   +3 more sources

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