نتایج جستجو برای: pollution organic index opi

تعداد نتایج: 654918  

Journal: Pollution 2017

Djendjen River is one of the largest rivers in the region of Jijel (Algeria). Human activities such as urban discharges, industrial, agricultural, and livestock have significant effects on the quality of water. The present study attempts to evaluate the quality of water along the banks of the Djendjen River at different sampling sites, using physico-chemical and bacteriological methods. The col...

Journal: :Climacteric : the journal of the International Menopause Society 2013
D K A Singh B S Rajaratnam V Palaniswamy V P Raman P S Bong H Pearson

OBJECTIVE The prospective pre-post control study was designed to evaluate the effect of introducing balance-focused interactive virtual-reality games to community-dwelling older women to improve their agility, balance and functional mobility. METHOD The study was set in a senior citizens' club in Cheras, Kuala Lumpur, Malaysia. The participants were 36 community-dwelling older women. Particip...

2017
Rajan K. Mahindra Govind R. Suryawanshi Umal H. Doshi

Objective: To evaluate the effects of fixed orthodontic treatment on gingival health. Materials and methods: In the present study 30 orthodontic patients under fixed mechanotherapy mean aged 19.82 years were selected. The selection criteria were: Treatment that consisted of full-mouth fixed orthodontic appliances. Exclusion criteria included patients with systemic disease, are on antibiotics or...

آرزو جهان بین, حبیب الله اسماعیلی, سید علی بنی‏ هاشم راد مینو صناعی مقدم

مقدمه: به منظور پیشگیری از بروز عوارض ناشی از تجمع پلاک، رعایت دقیق بهداشت دهان توسط بیماران، به خصوص جوانان و نوجوانان که قسمت عمده بیماران ارتودنسی را تشکیل می دهند، ضروری است. با توجه به این که تحقیقات مختلف، نشان از مؤثر بودن استفاده از مسواک برقی در سلامت بافت های پریودنتال دارند، لذا هدف از این تحقیق تعیین تأثیر استفاده از مسواک برقی بر شاخص‏های بهداشت دهان بیماران ارتودنسی ثابت و مقایسۀ ...

Journal: :Actuators 2023

In this paper, two new versions of modified active disturbance rejection control (MADRC) are proposed to stabilize a nonlinear quadruple tank system and the water levels lower tanks in presence exogenous disturbances, parameter uncertainties, parallel varying input set-points. The first scheme is configured from combination tracking differentiator (TD), super twisting sliding mode (STC-SM), ext...

Journal: :Sustainability 2022

The massive amount of plastic waste in our natural environment is a global concern. In this study, recycling to partially replace sand concrete investigated. performance Resin8, unique combination all types plastics and Polyethylene Terephthalate (PET) concrete, has also been Replacement contents 5%, 10%, 15% for by volume were performed. mixes incorporating recycled tested against reference mi...

Journal: :Journal of photochemistry and photobiology. B, Biology 2012
E Blake S Campbell J Allen J Mathew P Helliwell A Curnow

Topical protoporphyrin (PpIX)-induced photodynamic therapy (PDT) relies on the penetration of the prodrug into the skin lesion and subsequent accumulation of the photosensitizer. Methyl aminolevulinate (MAL)-PDT is an established treatment for thinner and superficial non-melanoma skin cancers (NMSCs) but for the treatment of the thicker nodular basal cell carcinoma (nBCC) enhanced penetration o...

Djendjen River is one of the largest rivers in the region of Jijel (Algeria). Human activities such as urban discharges, industrial, agricultural, and livestock have significant effects on the quality of water. The present study attempts to evaluate the quality of water along the banks of the Djendjen River at different sampling sites, using physico-chemical and bacteriological methods. The col...

ژورنال: علوم آب و خاک 2023

The relationship between the concentration of heavy metals and physicochemical factors was studied in the fine-grained sediments of the tidal section of the Mehran delta where mangrove trees have grown. Surface sediments of the tidal zone of the Mehran delta were sampled. The grain size distribution, calcium carbonate, organic matter contents, pH/Eh, and heavy metals concentration were determin...

Journal: :Prehospital and disaster medicine 2013
Lauren N Carroll Rebecca E Calhoun Cleo C Subido Ian S Painter Hendrika W Meischke

INTRODUCTION The emergency telephone number 9-1-1 serves as a lifeline to the public during emergencies, and first responders rely on information gathered by 9-1-1 telecommunicators who speak with callers. Timely, accurate information from the telecommunicators is essential for providing appropriate care on scene. Language barriers can hamper these efforts and result in less efficient informati...

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