Showing results for: agriculture irrigation Articles

  • Irrigation - Water Management, Pollution and Alternative Strategies

    Irrigated agriculture is the most significant user of fresh water in the world and, due to the large area occupied, is one of the major pollution sources for the water resources. This book comprises 12 chapters that cover different issues and problematics of irrigated agriculture: from water use in different irrigated systems to pollution generated by irrigated agriculture. Moreover, the book ...


    By IWA Publishing

  • Irrigation planning for sustainable rain-fed agriculture in the drought-prone Bundelkhand region of Madhya Pradesh, India

    The recent spells of recurrent and consecutive droughts in the Bundelkhand region in Central India have led to uncertain rain-fed agriculture and its sustainability. Adequate knowledge of starting dates and lengths of dry spells has a considerable importance in rain-fed agriculture, irrigation planning, and various decision-making processes. The long dry spells incur heavy costs to the affected ...


    By IWA Publishing

  • The Importance Pressure Management on Agricultural Irrigation Applications

    Irrigation systems world wide are dependent on sound pressure management techniques which are normally incorporated at the design phase of the project. This holds true whether you are designing agricultural irrigation systems incorporating drip, micro spray, sprinkler or pivot systems and has similar ramifications for turf irrigation or even golf course irrigation systems. Automatic Control ...


    By Mueller Water Products

  • India's groundwater irrigation boom: can it be sustained?

    Development of groundwater irrigation (GWI) has been very impressive in India, especially after the introduction of the green revolution. The area under GWI accounts for 62% of the net irrigated area today. Though GWI provides added benefits to farmers, compared to other sources of irrigation, the continuous exploitation of groundwater of late has resulted in a drastic drop in the water table, ...


    By IWA Publishing

  • Nitrogen recovery from source-separated human urine using clinoptilolite and preliminary results of its use as fertilizer

    The use of source separated human urine as fertilizer is one of the major suggestions of the new sanitation concept ECOSAN. Urine is rich in nitrogen, phosphorus and potassium which act as plant nutrients, however its salinity is high for agricultural and landscape purposes. Moreover, characteristics change significantly throughout storage where salinity increases to higher values as the ...


    By IWA Publishing

  • Heavy Duty PVC Nitrile Layflat Hose

    Reinforcement: Circular woven polyester jacketOperating Temperature Range: From -20℉ to 178℉ (-29℃ to 81℃)Standard Color: Yellow or black, other colors available per requestStandard Length: 50ft, 100ft, 300ft/91.5m, 330ft/100m, other lengths available per request Our heavy duty PVC/Nitrile layflat hose is produced in one step, through-the –weave construction. Its high working pressure is due ...


    By Suzhou Seapeak Co., Ltd.

  • Technical coefficients of direct use of water in monetary terms for agriculture and urban water use

    The San Francisco Integration Project is a Brazilian government project aiming to bring water to the semiarid region of the northeast. The project provides funding for two diversions of the San Francisco River, supplementing the supply of local water in four Brazilian states. The Piranhas-Açú and Jaguaribe basins will become the largest recipients of these water deliveries. In this paper, we ...


    By IWA Publishing

  • Urban and agricultural pesticide inputs to a critical habitat for the threatened delta smelt (Hypomesus transpacificus)

    The Cache Slough complex is an area of tidal sloughs in the Sacramento‐San Joaquin River Delta of California, and is surrounding by irrigated agricultural lands. Among the species of concern in the area is the delta smelt (Hypomesus transpacificus), a federally‐listed threatened species. Releases of the organophosphate insecticide chlorpyrifos and pyrethroid insecticides were examined to ...


    By John Wiley & Sons, Ltd.

  • Everglades Agricultural Area Reservoir A-1 Management of Runoff for Everglades Restoration and Agricultural Irrigation

    THE PROBLEMIncreased development in central and south Florida has altered the natural drainage pattern of the Florida Everglades National Park (Everglades). This alteration has resulted in excess water during the wet season and insufficient water flowing through the ecosystem during the dry season, increased water supply demands, degrading water quality, and declining estuary health and wading ...

  • The viability of treated piggery wastewater for reuse in agricultural irrigation

    Background The swine production is a very important economic matter, occupying prominent position in the worldwide market. However, it appears as the greater impacting activity for the water resources. Researches point a swine manure production of 105.6 million m3/year in Brazil, which resulted in a piggery wastewater rich in solids, nutrients, heavy metals, and pathogens. Moreover, the water ...

  • Review of agricultural water management policies in Near East and North African Region in light of water scarcity

    This paper explores the current debate about water management policies and the factors affecting their formulation and implementation in the arid and semi–arid zones of the Near East and North African Region (NENAR). In this context, relevant and significant experiences of other countries in the world facing similar challenges are also considered (Sachdeva, 2009). The literature pertaining ...


    By Inderscience Publishers

  • Reuse: Agriculture

    Agronomic and water quality considerations Water use for agricultural irrigation is the largest component of water use in most countries and is more than 70% of human water use in drier countries. Use of recycled water for irrigation requires consideration of soil types, groundwater levels, soil and water chemistry, nutrient loads, limits on chemicals, the salt tolerance of crops, the ...


    By IWA Publishing

  • Total volatile solids may aid in trophic state assessment in subtropical reservoirs

    Brazilian artificial reservoirs are multi-purpose systems of great importance for the community since they are used for drinking water supply, energy generation and agricultural irrigation. Anthropogenic eutrophication is an environmental problem of special concern because it can restrict water use due to aquatic systems deterioration. Therefore, trophic state prediction is an important tool ...


    By IWA Publishing

  • Wastewater retreatment and reuse system for agricultural irrigation in rural villages

    Climate changes and continuous population growth increase water demands that will not be met by traditional water resources, like surface and ground water. To handle increased water demand, treated municipal wastewater is offered to farmers for agricultural irrigation. This study aimed to enhance the effluent quality from worn-out sewage treatment facilities in rural villages, retreat effluent ...


    By IWA Publishing

  • Achieving financial sustainability and recovering costs in bank financed water supply and sanitation and irrigation projects

    This note is a partial response to the above mentioned 2010 Independent Evaluation Group (IEG) evaluation. It covers the specific issues to be addressed in the Water supply and Sanitation (WSS) sector and in the irrigation sector in two distinct parts, because if WSS and irrigation have some common features, there are many distinctions to be made. Among the various water-using sectors, that ...


    By IWA Publishing

  • Setting water quality criteria for agricultural water reuse purposes

    The use of reclaimed water for agricultural irrigation is practiced worldwide and will increase in the future. The definition of water quality limits is a useful instrument for the assessment of water quality regarding its suitability for irrigation purposes and the performance of wastewater treatment steps. This study elaborates water quality objectives for a water reuse project in a setting ...


    By IWA Publishing

  • Effects of wastewater irrigation on soil properties and turfgrass growth

    Reuse of treated wastewater for turf irrigation is often viewed as one way to maximize existing urban water resources. The aim of this study is to evaluate the applicability of treated wastewater for turfgrass and assess the effects of continuous use of treated water on the soil and crop. Two turfgrass plots irrigated with drinking water and treated wastewater were monitored over a two-year ...


    By IWA Publishing

  • Irritec at Fruit Logistica Berlin 2020

    Irritec will be present at Fruit Logistica exhibition, to be held in Berlin, Germany, from February 5th to February 7th 2020. Fuit Logistica covers every single sector of the fresh produce business and provides a complete picture of the latest innovations, products and services at every link in the international supply chain. It thus offers superb networking and contact opportunities to ...


    By IRRITEC SpA

  • Water institutional reforms in Morocco

    ABSTRACT Using a teleological perspective and an analytical categorization of the history of water institutions in Morocco, this paper aims to review and evaluate the institutional reforms in the country in the light of the results and hypotheses presented in some recent literature on the subject. The review suggests that considering their overall thrust and direction, the institutional reforms ...


    By IWA Publishing

  • Is water trading policy an effective solution for water allocation in Voshmgir dam?

    The aim of this study is to assess the effectiveness of water trading policy as a solution for optimal use of water between farmers in Voshmgir dam, Iran. For assessment, four villages were selected and two water allocation programs under non-trading and trading systems were designed by two-stage stochastic programming technique and uncertainties expressed as intervals and probability ...


    By IWA Publishing

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