نتایج جستجو برای: pollutions

تعداد نتایج: 778  

Journal: :محیط شناسی 0
مسعود تقوایی دانشیار گروه جغرافیای دانشگاه اصفهان رعنا شیخ بیگلو دانشجوی دکتری جغرافیا و برنامه ریزی شهری دانشگاه اصفهان لیلا اسحاق دواتگر کارشناس ارشد جغرافیا و برنامه ریزی شهری دانشگاه آزاد اسلامی واحد نجف آباد

the outcomes of development of urbanization as pollution of air, water and urban environment are great threats to the health and safety of urban residents. nowadays, urban areas as centers of population and economic activities show high concentrations of pollutants; so that, inconvenient locations of irksome and pollutant jobs in metropolitans such as isfahan city have led to serious threats to...

Journal: :international journal of environmental research 2012
n. soltani l. baftechi m. dezfulian sh. shokravi n. alnajar

oil pollutions are widespread environmental pollutants. most of the studies have been focused on the biodegradation of these pollutions. unfortunately, the information on the microflore of the polluted regions especially for microalgae is limited. in this research, we have focused on masjed soleiman; one of the most oil polluted cities in iran. soil and water samples were collected from differ...

Journal: :Natures Sciences Sociétés 2021

Cet article propose d’analyser la manière dont construction transdisciplinaire d’un projet de recherche, puis mise en œuvre d’une démarche participative sur l’enjeu des pollutions diffuses agricoles l’eau (nitrates et pesticides), constituent espaces d’apprentissages. L’étude s’appuie une recherche menée le territoire Brie, Seine-et-Marne, analysée tant que processus permettant transgresser les...

Journal: :JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN 1977

2011
Daniel Mueller Stefanie Uibel Masaya Takemura Doris Klingelhoefer David A Groneberg

The duration of use is usually significantly longer for marine vessels than for roadside vehicles. Therefore, these vessels are often powered by relatively old engines which may propagate air pollution. Also, the quality of fuel used for marine vessels is usually not comparable to the quality of fuels used in the automotive sector and therefore, port areas may exhibit a high degree of air pollu...

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