نتایج جستجو برای: agricultural wastewater

تعداد نتایج: 134200  

Journal: :Environmental pollution 2002
I Valiela J L Bowen

Across most of the World's coastal zone there has been a geographic transition from naturally vegetated to human-altered land covers, both agricultural and urban. This transition has increased the nitrogen loads to coastal watersheds, and from watersheds to receiving estuaries. We modeled the nitrogen entering the watershed of Waquoit Bay, Massachusetts, and found that as the transition took pl...

2014
Mara Suyane Marques Dantas Mário Monteiro Rolim Anamaria de Sousa Duarte Ênio Farias de França de Silva Elvira Maria Regis Pedrosa Daniel da Costa Dantas

The use of waste arising from agroindustrial activities, such as cassava wastewater, has been steadily implemented in order to reduce environmental pollution and nutrient utilization. The aim of this study is that the changes in chemical properties of dystrophic red-yellow latosol (oxisol) were evaluated at different sampling times after reuse of cassava wastewater as an alternative to mineral ...

2010
Mark T. Brown Shu-Li Huang David Tilley Mauricio E. Arias

Colombia’s main water bodies have been seriously polluted due to mismanagement of domestic, agricultural, and industrial wastewater. While the country’s wastewater infrastructure has expanded in the past decades, the selection of the existing treatment technologies has excluded important aspects that could compromise their sustainability. Colombia and similar countries are in great need for ine...

2003
M. Kholghi

Wastewater planning management is a complex problem involving agricultural, rural and industrial interests. In countries facing rapid population growth, identifying methods that can allow them to take good decisions among several competitive alternatives is of utmost importance. The purpose of this paper is to present a methodology for a wastewater planning management system using a Multi-crite...

Journal: :The Southeast Asian journal of tropical medicine and public health 2003
Muhammad Mukhtar Nathaly Herrel Felix P Amerasinghe Jeroen Ensink Wim van der Hoek Flemming Konradsen

Mosquito breeding within the wastewater irrigation system around the town of Haroonabad in the southern Punjab, Pakistan, was studied from July to September 2000 as part of a wider study of the costs and benefits of wastewater use in agriculture. The objective of this study was to assess the vector-borne human disease risks associated with mosquito species utilizing wastewater for breeding. Mos...

Journal: :Chemosphere 2011
Moshe Shenker Daniella Harush Julius Ben-Ari Benny Chefetz

Reclaimed wastewater is an important source of irrigation in semiarid and arid zones. Here we report data on carbamazepine (CBZ) uptake by cucumber plants in hydroponic culture and greenhouse experiments using different soil types irrigated with fresh water or reclaimed wastewater. Data obtained from the hydroponic culture experiments suggest that CBZ is mainly translocated by water mass flow, ...

2015

Methods for treating industrial wastewater containing heavy metals often involve technologies for reduction of toxicity in order to meet technology-based treatment standards. This article was focused on the recently developed and newly applicable various treatment processes for the removal of heavy metals from industrial wastewater. Physico-chemical removal processes such as; adsorption on new ...

Journal: :PeerJ 2016
Kevin Stemmler Rebecca Massimi Andrea E Kirkwood

Much research has focused on growing microalgae for biofuel feedstock, yet there remain concerns about the feasibility of freshwater feedstock systems. To reduce cost and improve environmental sustainability, an ideal microalgal feedstock system would be fed by municipal, agricultural or industrial wastewater as a main source of water and nutrients. Nonetheless, the microalgae must also be tole...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده مهندسی 1390

هدف نهایی مدیریت فاضلاب حفاظت از محیط زیست متناسب با سلامت عمومی، مسائل اجتماعی و اقتصادی است. امروزه با توجه به مشکلات ناشی از کم آبی استفاده مجدد از فاضلاب علاوه بر عدم آلودگی محیط زیست دارای امتیاز در مدیریت یکپارچه محسوب می گردد. شبکه های جمع آوری فاضلاب شهری به طور معمول هدایت فاضلاب به بیرون شهر و تصفیه آن در نقطه ای دور از شهر را فراهم می کنند و این ضمیمه استفاده از پساب خروجی را در کشاو...

Journal: :پژوهش آب در کشاورزی 0
علیرضا جعفرنژادی استادیار بخش تحقیقات خاک و آب مرکز تحقیقات کشاورزی و منابع طبیعی خوزستان. سید محمد هادی موسوی فضل مربی پژوهش بخش تحقیقات خاک و آب مرکز تحقیقات کشاورزی و منابع طبیعی خوزستان.

nowadays, application of unconventional water such as wastewater is one of the strategies for preventing water deficit. this study was conducted to evaluate effect(s) of treated wastewater application on microbial and chemical contamination of soil and wheat (chamran v.). five treatments included t1 (irrigation with 100% fresh water), t2 (75% fresh water + 25% wastewater), t3 (50% fresh water +...

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