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Using livestock wastewater with SDI: a status report after three seasons

dc.contributor.authorLamm, Freddie R., author
dc.contributor.authorTrooien, Todd P., author
dc.contributor.authorStone, Loyd R., author
dc.contributor.authorAlam, Mahbub, author
dc.contributor.authorRogers, Danny H., author
dc.contributor.authorClark, Gary A., author
dc.contributor.authorSchlegel, Alan J., author
dc.coverage.spatialGreat Plains
dc.date.accessioned2020-04-14T13:51:29Z
dc.date.available2020-04-14T13:51:29Z
dc.date.issued2001-02
dc.descriptionPresented at the Central Plains irrigation short course and exposition on February 5-6, 2001 at the Holiday Inn in Kearney, Nebraska.
dc.description.abstractUsing subsurface drip irrigation (SDI) with lagoon wastewater has many potential advantages. The challenge is to design and manage the SDI system to prevent emitter clogging. A study was initiated in 1998 to test the performance of five types of driplines (with emitter flow rates of 0.15, 0.24, 0.40, 0.60, and 0.92 gal/hr-emitter) with lagoon wastewater. A disk filter (200 mesh, with openings of 0.003 inches) was used and shock treatments of chlorine and acid were injected periodically. Over the course of three seasons (1998-2000) a total of approximately 52 inches of irrigation water has been applied through the SDI system. The flow rates of the two smallest emitter sizes, 0.15 gal/hr-emitter and 0.24 gal/hr-emitter have decreased approximately 30% during the three seasons, indicating some emitter clogging. The three largest driplines (0.40, 0.60, and 0.92 gal/hr-emitters) have had less than 5% reduction in flow rate. The disk filter and automatic backflush controller have performed adequately with the beef livestock wastewater in all three years. Based on these results, the use of SDI with beef lagoon wastewater shows promise. However, the smaller emitter sizes normally used with groundwater sources in western Kansas may be risky for use with lagoon wastewater and the long-term (> 3 growing seasons) effects are untested.
dc.format.mediumborn digital
dc.format.mediumCD-ROMs
dc.format.mediumproceedings (reports)
dc.identifier.urihttps://hdl.handle.net/10217/204379
dc.languageEnglish
dc.language.isoeng
dc.publisherColorado State University. Libraries
dc.relation.ispartofIrrigation Management
dc.relation.ispartofCentral Plains irrigation short course and exposition, February 5-6, 2001, Holiday Inn, Kearney, Nebraska
dc.rightsCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.
dc.sourceContained in: Central Plains irrigation short course and exposition, February 5-6, 2001, Holiday Inn, Kearney, Nebraska, http://hdl.handle.net/10217/45120
dc.titleUsing livestock wastewater with SDI: a status report after three seasons
dc.typeText

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