Tailor
发表于 2025-3-28 15:21:10
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过份
发表于 2025-3-28 21:46:50
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CALL
发表于 2025-3-29 00:41:07
0921-092X rofessionals and students.Careful explanation with illustrat.The main objective of the Water Framework Directive in the European countries is to achieve a “good status” of all the water bodies, in the integrated management of river basins. In order to assess the impact of improvement measures, water
DEBT
发表于 2025-3-29 06:50:33
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CRAFT
发表于 2025-3-29 07:17:26
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平常
发表于 2025-3-29 12:34:12
Fundamental Expressions,uation, the velocity field should be determined. For this purpose, river hydraulics provides answers produced through complex calculations. Simplified procedures are also proposed, able to speed up the calculation reaching sufficiently accurate results.
SKIFF
发表于 2025-3-29 18:41:43
The Biochemical Pollution,solved oxygen (DO) is a principal indicator for the quality of the surface water body. BOD and DO are often used to estimate the quantity of organic pollutants present in a surface water body, and they deserve a special attention when incorporated in a mathematical model.
avulsion
发表于 2025-3-29 19:53:44
Interpretation in Finite Terms, transformed into an expression in finite terms for simulating the behaviour of the river. There are several forms of this approach; however, a simple procedure is illustrated by means of examples for didactic purposes.
线
发表于 2025-3-30 01:18:05
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PAGAN
发表于 2025-3-30 08:03:40
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