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Thursday, July 30, 2020 | History

4 edition of Performance evaluation of tile drainage pilot projects in the lower Indus basin found in the catalog.

Performance evaluation of tile drainage pilot projects in the lower Indus basin

Muhammad Akram Kahlown

Performance evaluation of tile drainage pilot projects in the lower Indus basin

by Muhammad Akram Kahlown

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Published by Pakistan Council of Research in Water Resources, Ministry of Science & Technology, Govt. of Pakistan in Islamabad .
Written in English


Edition Notes

StatementMuhammad Akram Kahlown ... [et al.]
SeriesPublication -- no. 08-2007
ContributionsPakistan Council of Research in Water Resources.
The Physical Object
Paginationxii, 158 p. :
Number of Pages158
ID Numbers
Open LibraryOL23150936M
ISBN 109789698469221
LC Control Number2008344757
OCLC/WorldCa298324721

SUBSURFACE DRAIN Definition A conduit, such as tile, pipe, or tubing, installed beneath the ground surface, which intercepts, collects, and/or conveys drainage water. Purpose A subsurface drain may serve one or more of the following purposes: 1. Improve the environment for vegetative growth by regulating the water table and groundwater flow. 2. On tile projects these include min/max/target install depths and required grades for mains and sub-mains. We’ll also take care of getting you the materials you need where you need them. If you are implementing surface drainage projects, we have several options for you view the cut/fill locations in-cab to help you follow the plans.

drainage in Midwest landscapes Tile drainage is more than 50% of flow in many watersheds Boles reviewed field-scale studies and found average tile flow to be 23% of precipitation – Total streamflow 33% of precipitation (in Ind.) Only a portion of a watershed is drained – If 50% tile-drained, avg 12% Highly variable, depending on drain. Tile drainage should be designed so the water table between tile lines can be lowered within 24 hours after a rain to a level that will not cause crop injury. Generally, most field crops are not injured if the water table is lowered to at least six inches below the ground surface in the first 24 hours after a rain.

This dataset is a meter resolution national-scale raster of estimated subsurface tile drainage extent based on early s county areas of subsurface tile drains and geospatial datasets of cropland and poorly drained soil. Specifically, it was developed using 1) county-level acres of subsurface tile drain extents from Sugg (); 2) the extent of cultivated cropland from the National Land. Benefits of drainage in relation to healthy soil and plant life Surface Drainage Benefits that occur due to the controlled removal of surface water by surface drainage systems are: 1. Erosion control. 2. Removal of surface water. Excess rain or irrigation water will naturally flow to areas of lower elevation.


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Performance evaluation of tile drainage pilot projects in the lower Indus basin by Muhammad Akram Kahlown Download PDF EPUB FB2

Subsurface drainage pilot or project studies. performance evaluation of small tile drainage systems in the. Indus Basin.

J Irrig Drain ICID 56(1)–   Subsurface drainage has been used for more than a century to keep water table at a desired level of salinity and waterlogging control.

This paper has been focused on the impact assessment of pilot studies in India and some other countries from to This review article may prove quite useful in deciding the installation of subsurface drainage project depending on main design Cited by: 7. Download Citation | Design, construction and performance evaluation of small tile drainage systems in the Indus Basin | Waterlogging and salinity in the Indus Basin of Pakistan are major threats.

The performance evaluation of different mole and tile drainage systems was done by using a 3-D HYDRUS model that can clearly explain any subsurface drainage system (Filipovic et al., ). The model was used to simulate various forms of drainage systems such as tile drains, tile drains in conjunction with gravel trenches, and tile drains with.

Heavy flood in Lower Indus due to high intensity rainfall, particularly in south-eastern parts,further aggravated waterlogging and salinity. Present condition declining groundwater levels to va In Upper Indus, pumping for irrigation is larger than recharge,leading to rious extents.

In Lower Indus, SCARP tubewells and tile drainage is. Latif, Muhammad () and Rizvi, Sultan A. Prediction of Drainable Surplus of 4th Tile Drainage Project, Faisalabad. A paper presented at National Workshop on Drainage System Performance in Indus Plain Future Strategies, organized by Pakistan Tando Jam Hyderabad from Jan, January, Technical Paper No The Basicsof Agricultural Tile Drainage Basic Engineering Principals 2 John Panuska PhD, PE Natural Resources Extension Specialist Biological Systems Engineering Department UW Madison.

ASABE Tile Drain Standards ASAE EP MAR performance, research is on-going. The Comprehensive Development Plan for Sind ( Lower Indus Report) recommended a series of interrelated water sector projects, including subsurface drainage projects.

Priority was given to the development of fresh groundwater (FGW) resources followed by tubewell (TW) drainage iu s, %e.

Overall Project Outcome and Results. $, is from the trust fund to the Science Museum of Minnesota for the St. Croix watershed research station to conduct a comparative assessment of hydrologic changes in watersheds with and without intensive tile drainage to determine the effects of climate and tile drainage on river erosion.

regulated drain which may either be a larger tile or an open drain. Stream enclosures, in the form of a long culvert or an unperforated tile drain, are often used in the headwater areas to convey drainage water without disruption to the above-ground land use.

Principles provided in this section, as well as those presented in Practiceshould be. Design, construction and performance evaluation of small tile drainage systems in the Indus basin. Irrigation and Drainage, 56 (s1), s–s CrossRef Google Scholar. Prepared by Stone Environmental, Inc., November Executive Summary Tile drainage works by providing an open pathway for soil water to drain away, lowering the water table and allowing the upper soil layers to dry out.

For farmers, tile drainage has multiple benefits: better growing conditions, improved soil structure, enhanced trafficability, more timely planting and. These pipes used to be manu-factured of clay tiles, with the water entering the pipes through the leaky joints (thus the term tile drains).

In flexible corrugated plastic drainage pipe was introduced and this product is now widely used around the world. In spite of the different material used, the term tile drains is still in common use. The Indus Basin – History of Irrigation, Drainage and Flood Management Indus basin Publisher Name International Commission on Irrigation and Drainage (ICID) ISBN 10 DE-ICID Overall Rating (0 Rating) Formats: Price & Duration: eBook (Online, Offline) $ (Purchase).

Installing tile drainage can also help reduce soil erosion and improve conservation efforts in agriculture. Repairs to existing tile drains are considered cash expenses and can be deducted percent in the year they occur.

However, installation of new tile drainage is a capital improvement subject to depreciation. The climate in the Indus plains is arid to semi-arid. In the lower plain December to February is the cold season and mean monthly temperatures vary from 14 to 20 °C.

Mean monthly TABLE 1 country areas in the Indus river basin Basin area km2 % of Southeast asia countries included area of country in basin (km2) as % of total area of the basin. Drainage tube wells have larger pumping capacity. In the Indus basin most of the drainage wells are having the cumecs capacity.

In the Indus basin even cumecs wells have been found economically viable. Drainage tube wells are installed in groups in such a way that cone of depression of individual wells overlap each other sufficiently. The Indus basin covers an area of about 1 million km2 (, mi2) and touches 4 countries (China, India, Afghanistan, Pakistan).

From its source in the Tibetan plateau the Indus river initially flows north west before bending south to flow south west through Pakistan to the Arabian sea.

You can write a book review and share your experiences. Other readers will always be interested in your opinion of the books you've read.

Whether you've loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. The research in Iowa further showed that cover crops, such as rye grass or clovers, planted after corn help to remove residual nitrates from the soil profile and thus reduce its leaching to the tile flow (Kaspar et al., ).The research also confirmed that reducing tile flow by raising the tile outlet during fall and winter season following corn raises the water table that helps to denitrify.

4. Identify existing offsite and onsite drainage infrastructure within the project limits and analyze the capacity of each drainage structure.

5. Analyze capacity of existing and proposed roadway sections along corridor. 6. Identify areas in which new storm drain facilities would improve drainage conveyance within project limits.Agricultural tile drainage is an integral part of Iowa’s landscape, with nearly 30% of Iowa’s cropland being drained (Schilling & Helmers, ).

Tile drainage allows for efficient crop production in Iowa’s nutrient rich soils by removing excess water from frequently inundated fields through subsurface pipe networks.

These tile systems are.Chapter Drainage of Contemporary India book - DRAINAGE The term drainage describes the river system of an area. Look at the physical map. You will notice that small streams flowing from different directions come together to form the main river, which ultimately drains into a large water body such as a lake or a sea or an ocean.

The area drained.