Tile drainage
Agricultural Tile Drainage Detection within the Year Using Ground Penetrating Radar
... systematic tile drainage was built in 1977 in the discharge zone of the catchment (de- scribed in detail by Kvítek, 1985; Zajíček et ...several drainage subsystems and their intercepting drains, ...
9
Wood chip denitrification bioreactors can reduce nitrate in tile drainage
... also dark colored for the first several weeks of operation, undoubtedly due to tannins leached from the wood chips. To minimize any adverse environmental effects arising from bioreactor start-up, the effluent from the ...
7
Reducing Nitrogen Loss in Subsurface Tile Drainage Water with Managed Drainage and Polymer Coated Urea in a River Bottom Soil
... Flow rate L m ⋅ − = 1.4533 Flow depth cm ∗ (1) The equation, obtained through laboratory testing [26], was specific to the dimensions of the water-level con- trol structures and angle of the top weir slides used in the ...
11
Diatoms as an indicator for tile drainage flow in a German lowland catchment
... of tile drainage, as mentioned above, is relatively stable compared with river water and less influenced by short-term climate changes ...the tile drainages keeps the water temperature constantly ...
12
Tile Drainage and Nitrogen Fertilizer Management Influences on Nitrogen Availability, Losses, and Crop Yields
... usually low during the early growth period [8]. And, given that the early 2013 growing season was relatively wet with a greater probability of N loss through denitrification, applying NP to urea was efficient in ...
16
Changes in Physical and Chemical Soil Characteristics as a Result of Subsurface Tile Drainage
... The pH value increased in the topsoil of Stagnic Cambisols (Dystric). This was influenced by ameliorative liming after the drainage construction and liming during farming. The value of the cation exchange capacity ...
11
The impact of artificial drainage on water quality in two model areas in the bohemian forest foothills
... the tile-drainage water, also indicate the upper limiting values permitted by the surface water quality standard ČSN 75 7221 (1998) and, for comparison, the values found for ground (well) ...
17
Drain spacing formulas and nomographs for stratified soils
... Figure 1, Geometry for a steady-state tile drainage system for a two-layered floir medium terminated by an impermeable layer at a finite depth h below the drain centers.... Idealized geo[r] ...
105
Process verification of a hydrological model using a temporal parameter sensitivity analysis
... is applicable to any hydrological model in any catchment. Our analysis of model results showed that there is the ne- cessity to analyse the relevance of individual model parame- ters. In our study, we focused on ...
12
Effects of swine manure management on bacterial quality of subsurface drainage
... Microbial Contamination of Subsurface Tile Drainage Water from Field Applications of Liquid Manure A field study employed existing tile drainage lines to monitor bacterial leaching under[r] ...
163
Volume One-intro and A-L
... He was a member of the Southland land board, tile hospital board seven years, the Southland county council 17 years, tile Bluff harbour board 14 years, tile Otago school commissioners an[r] ...
274
Morphometric evaluation of barwa tal watershed a part of jhansi district, u.p.; a gis approach
... The drainage networks of the watershed was scanned from Survey of India (SOI) Toposheets ...the drainage order, the channels were classified according to drainage order following Strahler ...
5
Cosine Transformed Row and Column Mean Content Based Image Retrieval using Higher Energy Coefficients with Image Tiling and Assorted Similarity Measures
... Step 5: For computing feature vector now we are considering first five high energy coefficients from each four computed row mean vector per sub tile. In this way for a plane we are getting twenty high energy ...
5
Revisiting a Tiling Hierarchy (II)
... level have independent tiling properties. Second we show that almost all impli- cations of tiling capabilities are invalid. Third we discuss some refinements of the tiling hierarchies if we look at deficient regions and ...
16
An Examination of Irish Currency Policy
... discretion to the attthorities, such a regime could respond promltly to shocks, but b’ tile same token, a weakness of tile al~pl"oach is its lack of a nominal anchor.52 3.2.3 Tile Best o[r] ...
78
Stepwise mitigation of the Macesnik landslide, N Slovenia
... a drainage composite ...the drainage composite into the shaft was enabled through openings in the primary coating and at every 5 m of the depth to a separate circumferential drainage ...the ...
12
Community Satisfaction Level To The Drainage Channel In Citarum Riverbanks
... The behavior of flowing household wastewater directly into the river was still continuing in the Citarum riverbanks. This could affect the environmental conditions or residential areas on the riverbanks. Bad behavior ...
5
DIASTEMATOMYELIA
... Fixation of tile spiiial cord at this lower level may be tile result of faulty develop-. nient of the vertebrae themselves. It is im-[r] ...
6
Secret-Fragment-Visible Mosaic Image Based Innovative Data Hiding Algorithm Implementation in the Digital Information Era
... on tile image that belongs to the secret ...image tile to the corresponding block of the preselected target ...for tile image T on what basis appropriate block b is ...
8
ASSESSMENT OF URBAN DRAINAGE IN MAIDUGURI, URBAN AREA OF BORNO STATE, NIGERIA
... carbon dioxide, sulphur dioxide, and nitrogen oxides. Improper disposal of petroleum products such as gasoline and mineral spirits contribute to sewer gas hazards, as consistent with Alom and Khan (2014) and Datta et ...
11