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This Standard applies to underground, thermoplastic pipelines used in the conveyance of irrigation water to the point of distribution and may or may not apply to potable water systems. Polyvinyl chloride (PVC) plastic pipe, standard dimension ratio - pressure rated (SDR-PR)....
The General Services Administration has authorized the use of this commercial item description. This commercial item description describes an irrigation kit suitable for bladder, gastrointestinal, and wound irrigations.
The General Services Administration has authorized the use of this Commercial Item Description. This Commercial Item Description covers a disposable, multiple orifice surgical irrigation tip suitable for use with surgical irrigators and tubing assemblies.
NOTE: This guide specification covers the requirements for irrigation sprinkler systems.
Irrigation projects consistently fail to meet their projected performance in hydrologie, agronomic, or economic terms. Too often the state bureaucracy seeking to develop irrigation places the blame for such failure on the project beneficiaries-farmer
Many countries around the world are struggling with the challenges of water scarcity, including water for crops. Micro irrigation methods are an effective means to make the most efficient use of available water. This volume, Micro Irrigation Scheduling and Practices, continues the...
PREFACE Due to increased agricultural production, irrigated land has increased in the arid and sub-humid zones around the world. Agriculture has started to compete for water use with industries, municipalities and other sectors. This increasing demand along with increments in water and...
INTRODUCTION This chapter provides a general overview of the potential benefi ts of irrigation canal modernization and discusses considerations for assessing whether an irrigation or water district should implement automation as it modernizes, and how to proceed.
Purpose and Scope This Engineering Practice is a guide to engineers, technicians and farmers designing and operating systems to collect runoff from surface irrigated fields for subsequent use on the same or other fields. Tailwater runoff reuse is most commonly applied to furrow...
This International Standard applies to water meters intended for irrigation use (herein after referred to as water meters), regardless of the water quality used for this purpose, and specifies the requirements and certification procedures for water meters, irrespective of the design...
Purpose and scope This Engineering Practice is intended as a guide for preparing specifications for irrigation well construction. The objective is to obtain economical wells of high productivity which are relatively sand free with a long projected life. In addition to this Engineering...
Purpose and Scope This standard describes a test method to determine an irrigation controller's ability to respond to weather and conditions found within the typical landscape. Sometimes called "smart control systems" or "smart controllers," these are controllers or devices that respond to...
This Standard covers plumbing and electrical aspects of open colonic irrigation systems and specifies general requirements, materials, physical characteristics, performance test methods, and markings. Note: As stated in CFR Title 21, Chapter I, Part 876, Section 876.5220, open or closed...
Purpose and Scope The purpose of this Standard is to provide a common document for use by all those involved in electrical irrigation systems; such as electricians, power suppliers, well drillers, irrigation dealers and manufacturers, extension specialists and irrigators. This...
This standard shall apply to sprinklers and emitters intended to dispense water from landscape irrigation systems onto a landscape. Purpose. This standard is intended to establish minimum requirements for landscape irrigation emission devices to ensure adequate safety and performance,...
