نتایج جستجو برای: organic standards

تعداد نتایج: 309581  

2013
MAGALI A. DELMAS SANJA PEKOVIC Magali A. Delmas

In the last decade, a rising number of firms have adopted voluntary international environmental management and product standards, such as the international ISO 14001 management standard or organic certification. Although emerging research analyzes the impact of these standards on environmental and financial performance, there is to our knowledge no empirical research on how they affect the prod...

ژورنال: علوم آب و خاک 2001
افیونی, مجید , رضایی نژاد, یحیی ,

Due to high production of organic residues such as sewage sludge and compost, land application is probably the best way to prevent accumulated residues in the environment. However, the risk involved in the land application of organic residues should be evaluated prior to the assessment of their economic and fertilizer values. The objective of this study was to evaluate the effect of organic res...

ژورنال: طلوع بهداشت یزد 2013
ابویی مهریزی, احسان, احرامپوش, محمد حسن , فرزداکیا, مهدی , ندافی, کاظم , کرمانی, مجید ,

  Background : Kinetic models in natural wastewater treatment systems design can have an important role to help designing other parts from aspects of physical, hydraulic and process in real scale, and to determine the strengths and weaknesses of system. So, the initial aim of wetlands design is removal of organic matter is , BOD5 and COD, so. Determining the kinetic coefficients is necessary.  ...

افیونی, مجید , رضایی نژاد, یحیی ,

Due to high production of organic residues such as sewage sludge and compost, land application is probably the best way to prevent accumulated residues in the environment. However, the risk involved in the land application of organic residues should be evaluated prior to the assessment of their economic and fertilizer values. The objective of this study was to evaluate the effect of organic res...

2004
Tirtha Dhar Jeremy D. Foltz

This article uses revealed preferences of consumers to study the consumer benefits from rBST-free and organic labeled milk. The article specifies and estimates a quadratic AIDS demand system model for different milk types using US supermarket scanner data. The introduction of rBST-free and organic milk is used to estimate consumer benefits, which are decomposed into two components, competitive ...

2016
Chandran Somasundram Vicknesha Santhirasegaram Douglas D. Archbold

The consumption of organic food has grown remarkably, both in developed and developing countries. Although organic food comprises only a small fraction of the food market, its rapid growth has generated much interest among consumers and businesses, as well as researchers. For products to be called organic, the production must conform to a certain established organic standard and be certified by...

Journal: :Environmental pollution 2012
D J Lapworth N Baran M E Stuart R S Ward

Emerging organic contaminants (EOCs) detected in groundwater may have adverse effects on human health and aquatic ecosystems. This paper reviews the existing occurrence data in groundwater for a range of EOCs including pharmaceutical, personal care, 'life-style' and selected industrial compounds. The main sources and pathways for organic EOCs in groundwater are reviewed, with occurrence data fo...

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