Solid Removal across the Bed Depth in Media Filters for Drip Irrigation Systems
نویسندگان
چکیده
Pressurized sand media filters are commonly used in drip irrigation systems to prevent emitter clogging. However, the performance of these may be improved with more information about retention solids at different bed depths under filter operation conditions and water sources. In this study, experiments a scaled were conducted clog two filtration velocities (30 60 m h−1) two-particle types (inorganic from A4 coarse dust organic reclaimed effluent). The suspended retained slices 5 mm (in first 20 bed) (from 200 depth) thick determined following van Staden Haarhoff (2011) procedure. each slice per mass significantly (p < 0.05) affected by interaction between velocity, depth, particle type. higher than other depths. Moreover, inorganic upper ones. Therefore, adjusted depending on source optimize use.
منابع مشابه
Design Considerations for Subsurface Drip Irrigation (SDI) Systems
Gary A. Clark Research Irrigation Engineer Quick Facts Subsurface drip irrigation (SDI) is a low-pressure irrigation system that uses polyethylene driplines that are permanently buried below the soil surface. Water drips to the surrounding soil through built-in emitters (specialized small openings). SDI places water directly into the root zone of the crop. It may improve yield due to high appli...
متن کاملOptimize Above–ground Drip Irrigation Systems for Small Areas
Drip irrigation systems offer the potential for efficient irrigation of high value crops and have proven feasible from engineering and agronomic standpoints in the northern Great Plains. However, little information is available in this region regarding the optimum design and economics of these systems. The objective of this study was to develop a computerized model for design and economic optim...
متن کاملBED FILTERS FOR PHOSPHORUS REMOVAL IN ON-SITE WASTEWATER TREATMENT: Removal mechanisms and sustainability
....................................................................................................................................................
متن کاملApplication of alternative fumigants through drip irrigation systems.
ABSTRACT Strawberry fields in California (9,500 ha annually) are pre-plant fumigated with methyl bromide and chloropicrin to prevent serious soil pest and disease problems. Although soil fumigation with methyl bromide has ensured stability of strawberry production, its use is being discontinued because of its effect on stratospheric ozone. The likely short-term alternatives such as 1,3-dichloro...
متن کاملImpact of Subsidy Policy on the Drip Irrigation Systems under Non-Volumetric and Volumetric Water Allocation in the Najafabad Aquifer
This study determines the amount of irrigation water saved as a result of the subsidy policy to adapt from flood to drip irrigation. We developed a positive mathematical programming model (PMP) to evaluate the effect of economic incentives on farmers’ decisions to choose the type of irrigation technology, cropping pattern, and "water use" and "water consumption" in rural Garkan Shomali district...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Agriculture
سال: 2023
ISSN: ['2077-0472']
DOI: https://doi.org/10.3390/agriculture13020458