نتایج جستجو برای: pollutant standard index

تعداد نتایج: 903883  

Journal: :Atmosphere 2021

Health risks from air pollution continue to be a major concern for residents in Mexico City. These health burdens could partially alleviated through individual avoidance behavior if accurate information regarding the daily of multiple pollutants became available. A split sample approach was used this study create and validate multi-pollutant, health-based quality index. Poisson generalized line...

Journal: :Jurnal Bioindustri 2022

Determining the quality of water for raw materials in food industry environment which is important and must be considered to facilitate production process. Water standards process meet requirements drinking that microbiological, physical, chemical standards. The results testing have a high total bacterial value will cause poor product affect shelf life product. In this study, methods determinin...

2013
Brian P. Buchanan Josephine A. Archibald Zachary M. Easton Stephen B. Shaw Rebecca L. Schneider Todd Walter

0022-1694/$ see front matter 2013 Elsevier B.V. A http://dx.doi.org/10.1016/j.jhydrol.2013.01.018 ⇑ Corresponding author. Address: 222 Riley-Robb H NY 14853, United States. Tel.: +1 6072552488; fax: + E-mail address: [email protected] (M. Todd Walt Spatially distributed nonpoint source (NPS) pollution indices are used to identify areas in a watershed where potential pollutant loading coincides w...

Behzad Shahmoradi, Hamzeh Ahmadi Shadi Kohzadi, Shahab Mohammadi Taleb Ahmadi

Air pollution is one of the emerging environmental issues of the western cities of Iran. Daily data (2009-2012) on air pollutants in Sanandaj, Iran, were collected from the Department of Environmental Protection, Kurdistan Province, Iran. Climatic parameters were collected from the Kurdistan Meteorological Bureau. The quality of air was assessed based on the air quality index (AQI). The relatio...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد یزد - دانشکده برق و الکترونیک 1392

امروزه تخمین حرکت بلوک در تصاویر بر اساس روش هایی که تمام جزئیات را شامل می شوند، تبدیل به یک مبحث فراگیر در شاخه ی پردازش تصویر گشته است. چرا که از جمله ی روش هایی به حساب می آید که باعث فشردگی و کاهش حجم داده های تصویری می گردد. جهت تحقّق این هدف، الگوریتم های متفاوتی ارائه شده اند. الگوریتم های جستجوی محلی، جستجوی پیشگویانه و... که با توجه به نیاز مسأله انتخاب و مورد استفاده قرار می گیرند، از...

Journal: :مرتع و آبخیزداری 0
مریم آذرخشی استادیار مجتمع آموزش عالی تربت حیدریه بهنوش فرخ زاده دانشجوی دکتری آبخیزداری دانشگاه تهران محمد مهدوی استاد دانشگاه تهران، دانشکده منابع طبیعی، ایران حسین ارزانی استاد دانشگاه تهران، دانشکده منابع طبیعی، ایران حسن احمدی استاد دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران، ایران

iran is located in dry belt of the earth and always involved with drought in different sections. drought has already caused many losses to natural plant cover, agriculture and human society. for drought monitoring, we can use some drought indecies. in this research, the standard index of annual precipitation)siap),sandardized precipitation index (spi) and palmer drought severity index (pdsi) we...

Journal: :environmental resources research 0
y barkouch laboratoire de toxicologie et d’hygiène industrielle, 1 rue gaston veil, 44035, nantes cedex, france , laboratoire régional du diagnostic épidémiologique et d’hygiène du milieu –marrakech – maroc. a pineau laboratoire régional du diagnostic épidémiologique et d’hygiène du milieu –marrakech maroc

the present study represents a first insight into the draa lasfar min (marrakech - morocco) to assess the degree of polymetallic pollution caused by anthropogenic activities (like mine extraction) and consequently the possible diffusion of heavy metals and to predict the risk of their mobility in the surroundings of the mine area. the edaphologic parameters ph and electrical conductivity (ec) w...

Journal: :Int. J. Systems Science 2011
Bowen Lu John Oluwagbemiga Oyekan Dongbing Gu Huosheng Hu Hossein Farid Ghassem Nia

This article may be used for research, teaching and private study purposes. Any substantial or systematic reproduction, redistribution , reselling , loan, sub-licensing, systematic supply or distribution in any form to anyone is expressly forbidden. The publisher does not give any warranty express or implied or make any representation that the contents will be complete or accurate or up to date...

The aim of this study is to investigate climate change impact on Karoon3 basin in future periods. For this purpose, the simulated precipitation of 10 AOGCM models, including BCM2.0, CGCM3T63, CNRMCM3, CSIROMK3.0, GFDLCM2.0, GISS-ER, HADCM3, INMCM3.0, IPSLCM4, MIROC3.2 MEDRES was used to simulate drought index. Monthly precipitation was calculated by inverse distance weighted method. Standard Pr...

2011
Jung Hyun Lee Jihyun Kim Sang Woon Lee Jungmin Suh Jung Seok Yu Eunah Park Jinyoung Lee Hyunmi Kim Kwang Shin Lee Eun Young Chang Joong Bum Cho Kyo Boong Kim Youngshin Han Kangmo Ahn Sang-Il Lee

BACKGROUND Environmental pollutants are thought to be one of major triggers of atopic dermatitis (AD). OBJECTIVE We attempted to evaluate the clinical effects of environment with low indoor pollutant levels on AD management. METHODS Fifty-one children (mean age 1.7 years) with moderate to severe AD who failed to show improvement with conventional management were recruited. Disease severity ...

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