نتایج جستجو برای: environmental water

تعداد نتایج: 874854  

Journal: :ENVIRONMENTAL SYSTEMS RESEARCH 1999

Journal: :Japan journal of water pollution research 1990

2005
Vladimir Smakhtin

water is being left in rivers to sustain the valuable environmental services that they provide to society. This is jeopardizing species that depend on fresh water—as well as the livelihoods of farmers, fishers, and downstream communities and water users. Tools have now been developed to help planners establish the water needs of specific environments, even when little data is available. But pol...

2013
Subhra Chakraborty Munirul Alam Heather M. Scobie David A. Sack

The presence of Vibrio cholerae in the environment is key to understanding the epidemiology of cholera. The gold standard for laboratory confirmation of V. cholerae from water is a culture method, but this requires laboratory infrastructure. A rapid diagnostic test that is simple, inexpensive, and can be deployed widely would be useful for confirming V. cholerae in samples of environmental wate...

Journal: :مهندسی بیوسیستم ایران 0
مجید نامداری دانشگاه تهران، پردیس کشاورزی و منابع طبیعی، دانشکده مهندسی و فناوری، گروه ماشین ها شاهین رفیعی استاد گروه ماشین های کشاورزی پردیس کشاورزی و منابع طبیعی دانشگاه تهران سلیمان حسین پور استادیار گروه ماشین های کشاورزی پردیس کشاورزی و منابع طبیعی

environmental impact assessment is an important approach to achieve sustainable development. this study has investigated the environmental impact of sugar beet production. in addition data envelopment analysis was applied for detecting efficient units and decrease environmental impacts. in this study final environmental index of impact category consist of global warming, acidification, eutrophi...

Objective: Water scarcity is a growing global problem and increasing population pressures, living standards and the growing demand for environmental quality have evoked all the governments to represent better solutions about water resources management. In addition, there are growing political ties for reducing water use in agriculture that follow enough environmental benefits and increase the w...

2001
Jun She

Mooers (1999) defined ”coastal ocean” to include a 200 nautical mile wide Exclusive Economic Zone (EEZ), determined by United Nations Convention on the Law of the Sea (UNCLOS). This covers a major part of the European coastal seas (Mediterranean, North Sea, Irish Sea, Baltic Sea) and part of European shelf seas. Since EEZ is also of high national interests in marine resource exploitation and en...

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