Land use and groundwater quality: the case of Baixo Acaraú Irrigated Perimeter, Brazil
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چکیده
منابع مشابه
influence the use of pesticides in the quality of surface and groundwater located in irrigated areas of jaguaribe, ceara, brazil
the irrigated area of jaguaribe, ceara, brazil is considered important region of agribusiness ofthe country due to the installation of various fruit exporting companies. the present work has as main objectiveinvestigate twelve types of pesticides (molinate, atrazine, methyl parathion, malathion, chlorpyrifos, fenitrothion,pendimenthalin, triazophos, bentazone, azoxystrobin, propiconazole, difen...
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learners’ attitudes toward the effectiveness of mobile-assisted language learning (mall) in vocabulary acquisition in the iranian efl context: the case of word lists, audiobooks and dictionary use
رشد انفجاری تکنولوژی فرصت های آموزشی مهیج و جدیدی را پیش روی فراگیران و آموزش دهندگان گذاشته است. امروزه معلمان برای اینکه در امر آموزش زبان بروز باشند باید روش هایی را اتخاذ نمایند که درآن ها از تکنولوژی جهت کمک در یادگیری زبان دوم و چندم استفاده شده باشد. با در نظر گرفتن تحولاتی که رشته ی آموزش زبان در حال رخ دادن است هم اکنون زمان مناسبی برای ارزشیابی نگرش های موجود نسبت به تکنولوژی های جدید...
15 صفحه اولon the relationship between using discourse markers and the quality of expository and argumentative academic writing of iranian english majors
the aim of the present study was to investigate the frequency and the type of discourse markers used in the argumentative and expository writings of iranian efl learners and the differences between these text features in the two essay genres. the study also aimed at examining the influence of the use of discourse markers on the participants’ writing quality. to this end the discourse markers us...
15 صفحه اولInvestigating the Effects of Drought and Land-use Changes on Quantity and Quality of Groundwater Resources: A Case Study of Darab Plain
Introduction: Drought is a natural hazardous phenomenon occurring in all climate types. However, it affects arid and semiarid regions more intensely than other areas. It also severely affects both the quantity and quality of water resources in arid zones. Moreover, land-use changes and urban and agricultural development also adversely influence water resources in these regions, especially groun...
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ژورنال
عنوان ژورنال: Revista Ciência Agronômica
سال: 2010
ISSN: 1806-6690
DOI: 10.1590/s1806-66902010000200006