نتایج جستجو برای: wastewater irrigation

تعداد نتایج: 75203  

2013
Joao Gatica Eddie Cytryn

The reuse of treated wastewater (TWW) for irrigation is a practical solution for overcoming water scarcity, especially in arid and semiarid regions of the world. However, there are several potential environmental and health-related risks associated with this practice. One such risk stems from the fact that TWW irrigation may increase antibiotic resistance (AR) levels in soil bacteria, potential...

2010
Mohammad Galavi Sayed Roholla Mousavi Hadi Galavi

In order to investigate the effect of treated municipal wastewater on soil chemical properties and heavy metal uptake by sorghum an experiment was carried out in the Institute of Agriculture at Zabol University, Iran 2007 in a randomized complete block design with four replications. The treatments were managed for irrigation; with well water during entire period of growing season as control (T1...

2012
Philipp Dalkmann Melanie Broszat Christina Siebe Elisha Willaschek Tuerkan Sakinc Johannes Huebner Wulf Amelung Elisabeth Grohmann Jan Siemens

Irrigation with wastewater releases pharmaceuticals, pathogenic bacteria, and resistance genes, but little is known about the accumulation of these contaminants in the environment when wastewater is applied for decades. We sampled a chronosequence of soils that were variously irrigated with wastewater from zero up to 100 years in the Mezquital Valley, Mexico, and investigated the accumulation o...

Journal: :مرتع و آبخیزداری 0
حسین بشری استادیار دانشکدة منابع طبیعی، دانشگاه صنعتی اصفهان مصطفی ترکش اصفهانی استادیار دانشکدة منابع طبیعی، دانشگاه صنعتی اصفهان طیبه شاه آبادی کارشناس ارشد بیابان‏زدایی، دانشکدة منابع طبیعی، دانشگاه صنعتی اصفهان محمدرضا مصدقی دانشیار گروه خاک‏شناسی، دانشکدة کشاورزی، دانشگاه صنعتی اصفهان

abstract this study aimed to investigate the effects of urban wastewater on some soil physical and chemical properties in segzi, east isfahan. six sites were selected considering the planted species (haloxylon persicum and nitraria schoberi) and irrigation types (control or no irrigation, water logged and furrow irrigation methods). the 4 to 12 replications were chosen in each site depending on...

2001
Eran Friedler

Treated wastewater may be considered as a ‘new’ water resource, which can be added to the general water balance of a region. This ‘new’ source can substitute conventional water used for irrigation. Israel is presently reusing more than 65% of the total domestic sewage production of the country, and it is planned to reach more than 90% reuse during the next decade. This paper addresses the intro...

Journal: :پژوهش های زراعی ایران 0
امیر احمدی آغ تپه احمد قنبری علیرضا سیروس مهر براتعلی سیاه سر محمدرضا اصغری پور

in order to study effect of irrigation with wastewater and foliar application of complete fertilizer on forage yield and seed yield and yield components of foxtail millet (setaria italica). a split plot experiment based on randomized complete block design with three replications was conducted at the agriculture institute of zabol university in year 2009. treatments included three levels of irri...

Journal: :Journal of environmental biology 2011
Alka Thapliyal Padma Vasudevan M G Dastidar Mamta Tandon Seema Mishra

Domestic wastewater is generated continuously and in large quantities. It can serve as an alternative water nutrient source for irrigation. In the present study Abelmoschus esculentus L. (Ladyfinger) was irrigated using untreated wastewater (T1), treated wastewater (T2) and rainwater (T3) in pot experiments. The effect was seen on nutrient fortication, growth and yield of the plant and the nutr...

Journal: :Environmental science & technology 2014
Xiaoqin Wu Jeremy L Conkle Frederick Ernst Jay Gan

Global water shortage is placing an unprecedented pressure on water supplies. Treated wastewater is a valuable water resource, but its reuse for agricultural irrigation faces a roadblock: the public concern over the potential accumulation of contaminants of emerging concern (CECs) into human diet. In the present study, we measured the levels of 19 commonly occurring pharmaceutical and personal ...

2010
Kanlaya Wongworapat Rassamee Keawvichit Pachern Putsyanant Banyong Khantawa Adung Silprasert Seni Karnchanawong

An attempt to use treated wastewater for agriculture in the Chiang Mai area was made, but the re-use process had to be performed under a condition that limited the risks liable to leave pathogens present in the water. The objective of our study was to examine the intestinal parasites and enteric bacteria in the wastewater and treated wastewater from the Chiang Mai University campus as well as t...

Journal: :تحقیقات مهندسی کشاورزی 0
علیرضا حسن اقلی عضو هیئت علمی (استادیار) مؤسسه تحقیقات فنی و مهندسی کشاورزی عبدالمجید لیاقت دانشیار دانشکده کشاورزی دانشگاه تهران. مهدی میراب زاده دانشیار دانشکده کشاورزی دانشگاه تهران.

because of water shortage in arid and semi-arid regions, reuse of wastewater and treated effluents for agricultural irrigation has become an essential matter now. while these kinds of water contain a lot of nutrients such as nitrogen, by using them we could be able to increase the soil fertility and decrease both the chemical nutrient consumption and the costs of agricultural production. howeve...

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