نتایج جستجو برای: respectively key words water quality
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Background & Aims of the Study: In recent years, groundwater resources of Seyed Gholi in Saveh area has been deteriorated because of some factors such as unconventional withdrawal in order to agricultural and industrial uses. This study has been conducted to evaluation of chemical quality and salinity origin of groundwater in this region. Materials & Methods: In order to survey on salinity ...
â â love and affection from jibran's point of view â â â sadegh fathi dehkordi * â â abstract â from the view point of jibran khalil jibran, affection is the law of life and the base of all things in the world. affection is one of the manifestations of god and it is a light extracted from other lights. real affection is endless .the human being cannot learn affection because it is ...
1. introduction world bank, in a report on our country, has named the following factors as the water challenges facing the country: decrease in per capita recoverable water, loss of water quality, inefficient use of effective consumption monitoring in industry and agriculture, soil salinity, the poor quality of maintenance and preservation of reservoirs, restrictions on the recoverable cost and...
stylistics is one of the branches of literary criticism benefiting from linguistics and rhetoric to analyze the text and emphasizes on three essential elements namely text, writer and addressee in literary and critical examination of the work. anâã¢m (the cattles) surah is a the long surah of koran indicating mainly three columns of islamic ideology and all the vocabulary and artistic images ...
globally, irrigated agriculture is the largest extractor and the most frequent consumer of groundwater resources, with important groundwater-dependent and largely spread agro-economies. quality of irrigation water is one of the key factors which have either direct or indirect impact on plant growth, soil and water management practices and plant yields. this work aims at highlighting the importa...
چکیده پارامترهای ژئومورفیک از عوامل تعیین کننده و تاثیر گذار بر کیفیت اکولوژیکی رودخانه ها هستند. کیفیت فیزیکی و شیمیایی آب رودها میتواند متاثر از لیتولوژی موجود در حوضه آبریز ، جنس رسوبات حمل شده به رودخانه و عوامل زیستی باشد. در این تحقیق، پارامترهای تاثیر گذار بر کیفیت شیمیایی آب رودخانه کرج در دو ایستگاه سیرا و بیلقان مورد بررسی قرار گرفته است. با استفاده از ایستگاه های هیدرومتری موجود بر...
in order to determine iron and lead content of seminal plasma in water buffalo and to study their associations with the semen characteristics, 54 semen samples were collected from 10 buffalo bulls. the semen characteristics were evaluated; its iron and lead content were estimated by atomic absorption spectrophotometer. the iron and lead content of the seminal plasma (mean ± sem) was recorded as...
microspore culture was applied to induce embryogenesis in roses (rosa hybrida) cv. hav1. important factors affecting viability of isolated microspores and formation of multi-cellular structures including isolation media (nln, ab, b) and induction media were studied. the most responsive developmental stage of microspores (late unicellular) was determined using dapi staining. the least infection ...
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