نتایج جستجو برای: فضولات wastes

تعداد نتایج: 13250  

2015
R Hiranmai Yadav

Globally, there are a number of treatments indicated for the control of invasive alien plant species like parthenium. The production and use of vermicomposts from weeds or other wastes in agriculture is economical and eco-friendly. The unique advantage of using vermicomposting is that it helps to build and sustain soil condition and fertility for sustainable agricultural activities. The present...

2014
Luis Carlos Mata-Gómez Julio César Montañez Alejandro Méndez-Zavala Cristóbal Noé Aguilar

Nowadays, carotenoids are valuable molecules in different industries such as chemical, pharmaceutical, poultry, food and cosmetics. These pigments not only can act as vitamin A precursors, but also they have coloring and antioxidant properties, which have attracted the attention of the industries and researchers. The carotenoid production through chemical synthesis or extraction from plants is ...

Journal: :Applied and environmental microbiology 2005
M L Hutchison L D Walters S M Avery F Munro A Moore

Survey results describing the levels and prevalences of zoonotic agents in 1,549 livestock waste samples were analyzed for significance with livestock husbandry and farm waste management practices. Statistical analyses of survey data showed that livestock groups containing calves of <3 months of age, piglets, or lambs had higher prevalences and levels of Campylobacter spp. and Escherichia coli ...

Journal: :Journal of environmental management 2012
Imran Ali Mohd Asim Tabrez A Khan

Water pollution due to organic contaminants is a serious issue because of acute toxicities and carcinogenic nature of the pollutants. Among various water treatment methods, adsorption is supposed as the best one due to its inexpensiveness, universal nature and ease of operation. Many waste materials used include fruit wastes, coconut shell, scrap tyres, bark and other tannin-rich materials, saw...

2009
Yuichi Shibata Masanori Tamura Izumi Iimura Kazuya Usui

Plutonium-contaminated solid wastes including combustible, incombustible and chlorine contained waste have been generated during Mixed Oxide,(MOX) fuel fabrication by Japan Atomic Energy Agency (JAEA). Incinerations of chlorinated wastes cause the problems related to corrosion of the equipments and dust loading in the vent exhaust system. The JAEA has designed and manufactured a new type incine...

2000

More than 167,000 m of mixed waste, waste that contains both chemically hazardous and radioactive components, are in the known inventory at DOE sites that formarly produced nuclear defense materials. The inventory contains both mixed low level wastes (MLLW) and mixed transuranic wastes (MTRU). Site cleanup and decommissioning activities during the coming years are expected to nearly double this...

Journal: :Journal of hazardous materials 2004
Paul Randall Sandip Chattopadhyay

Although industrial and commercial uses of mercury have been curtailed in recent times, there is a demonstrated need for the development of reliable hazardous waste management techniques because of historic operations that have led to significant contamination and ongoing hazardous waste generation. This study was performed to evaluate whether the U.S. EPA could propose treatment and disposal a...

Journal: :Hydro Nepal: Journal of Water, Energy and Environment 2012

Journal: :journal of advances in environmental health research 0
mohammad ali zazouli department of environmental health engineering, school of health and health sciences research center, mazandaran university of medical sciences, sari, iran

dental offices produce a variety of dangerous wastes during normal business day. most of these waste are non-hazardous that can be managed as household wastes; however, some component are hazardous and can pose a risk to human and the environment if discarded to municipal solid wastes. these types of wastes must be managed separately. therefore, the aim of this study was to assess the component...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی ساری - دانشکده کشاورزی 1393

این آزمایش به منظور ارزیابی اثر سطح پروتئین با و بدون افزودن پودر قارچ صدفی بر عملکرد، خصوصیات لاشه و برخی از فراسنجه های خونی در جوجه های گوشتی در یک آزمایش فاکتوریل 2×2 در قالب طرح کاملاً تصادفی نامتعادل انجام شد. در این آزمایش180 قطعه جوجه خروس گوشتی یک روزه سویه تجاری راس 308 به 4 تیمار با 4 تکرار (تیمار شاهد با 3 تکرار) و 12 قطعه جوجه در هر تکرار بصورت کاملاً تصادفی اختصاص داده شد. تیمارهای ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید