AFFIX
发表于 2025-3-23 13:43:19
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prodrome
发表于 2025-3-23 15:27:37
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休闲
发表于 2025-3-23 19:50:24
Befunderhebung und Therapiedurchführunge appurtenant works, and reservoir areas. Items of a typical O&M budget for a dam are listed. Chaube (.) carried out a study on the evaluation of four tank irrigation projects in the Sagar District of Madhya Pradesh, India. Based on field surveys of the earthen dams (tank bunds), existing deficienci
engrave
发表于 2025-3-24 02:15:25
Befunderhebung und Therapiedurchführunguggested to control soil erosion in canals (roadway and berm, cut banks, animal crossing, human bathing, and washing). Exploration of leakage holes and measures to control seepage and leakage from embankments are discussed. Similarly, illustrative diagrams are used to explain (a) collection of surfa
INCH
发表于 2025-3-24 04:06:28
Befunderhebung und Therapiedurchführung is as important as the maintenance need of irrigation canals. Groundwater monitoring becomes extremely important where groundwater levels are shallow, not only for indicating the impending waterlogging and salinity problems but also to indicate the effectiveness of the open drain network for subsur
我说不重要
发表于 2025-3-24 08:42:34
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合法
发表于 2025-3-24 13:11:34
https://doi.org/10.1007/b137535y. Laboratory determinations that are needed to evaluate irrigation water salinity are given. Soil and water sampling procedures and the information sheets for each sample are explained. Hazards associated with salinity and sodicity are discussed. These hazards can be controlled through various meas
平静生活
发表于 2025-3-24 18:42:20
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NIL
发表于 2025-3-24 22:17:42
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Delude
发表于 2025-3-25 02:15:04
0921-092Xin the canal command area...The canal irrigation systems‘ maintenance includes dams, barrages, related equipment, canals and related structures, field drainage, diagnostic analysis of978-3-031-42814-2978-3-031-42812-8Series ISSN 0921-092X Series E-ISSN 1872-4663