نتایج جستجو برای: sustainable irrigation

تعداد نتایج: 164097  

2015

Irrigated agriculture is placing increasing pressure onfinite freshwater resources, especially in developing countries, wherewater extraction is often unregulated, un-priced and even subsidized.To shift agriculture to amore sustainable use ofwaterwithout harming the food security and livelihoods of hundreds ofmillions of smallholders, substantial improvements ofwater use efficiencywill be requi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2008
Holly A Michael Clifford I Voss

Tens of millions of people in the Bengal Basin region of Bangladesh and India drink groundwater containing unsafe concentrations of arsenic. This high-arsenic groundwater is produced from shallow (<100 m) depths by domestic and irrigation wells in the Bengal Basin aquifer system. The government of Bangladesh has begun to install wells to depths of >150 m where groundwater arsenic concentrations...

Journal: :Environmental science and pollution research international 2014
G Del Moro E Barca D Cassano C Di Iaconi G Mascolo G Brunetti

There is a need for a reliable sustainable option to effectively manage the landfill leachate generation. This study presents a simple procedure for the revegetation of the walls of closed landfills, employing the leachate as a fertirrigant. The native plants Lepidium sativum, Lactuca sativa, and Atriplex halimus, which suit the local climate, were chosen for this study in Southern Italy. The m...

2015
R. Kowsalya

-Water plays an important role in everyday’s life. Agriculture is a backbone of our country and it uses 85% of available fresh water for irrigation. Irrigation is the method of supplying the water to the plants artificially. In India, Farmers follow different irrigation systems to cultivate the crops. The different types of irrigation methods include sprinkler irrigation, drip irrigation, surfa...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2010
Shija Kazumba Leonid Gillerman Yoel DeMalach Gideon Oron

Scarcity of fresh high-quality water has heightened the importance of wastewater reuse primarily in dry regions together with improving its efficient use by implementing the Subsurface Drip Irrigation (SDI) method. Sustainable effluent reuse combines soil and plant aspects, along with the maintainability of the application system. In this study, field experiments were conducted for two years on...

2012
Rana Ibrahim Al-Dulaimi Norli Bt Ismail Mahamad Hakimi Ibrahim

Environmental pollution constitutes a great health hazard to human, animals and plants with local, regional and global implications. Pollution has adverse effects on land, water and its biotic and a biotic components. Effluents from industries are normally considered as the main industrial pollutants containing organic and inorganic compounds The increasing agricultural reuse of treated effluen...

Journal: :Remote Sensing 2015
Silvia Vanino Giuseppe Pulighe Pasquale Nino Carlo De Michele Salvatore Falanga Bolognesi Guido D'Urso

The sustainable management of water resources plays a key role in Mediterranean viticulture, characterized by scarcity and competition of available water. This study focuses on estimating the evapotranspiration and crop coefficients of table grapes vineyards trained on overhead “tendone” systems in the Apulia region (Italy). Maximum vineyard transpiration was estimated by adopting the “direct” ...

2002
Anna Knox

Many governments are adopting policies to devolve responsibility for natural resource management to local bodies. Devolution is fuelled by privatization trends, growing fiscal constraints at the state level, and a search for more sustainable resource management. Programs such as Joint Forest Management, Irrigation Management Transfer, or Fisheries Co-Management are all examples of this trend. S...

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