نتایج جستجو برای: brakish water

تعداد نتایج: 550729  

Journal: :iranian journal of public health 0
siti farizwana mohd ridzwan 1. faculty of medicine universiti kebangsaan malaysia medical centre , kuala lumpur, malaysia. zurahanim fasha anual 2. environmental health research centre, institute for medical research , malaysia. mazrura sahani 3. faculty of health sciences, universiti kebangsaan malaysia , kuala lumpur, malaysia. ahmad rohi ghazali 3. faculty of health sciences, universiti kebangsaan malaysia , kuala lumpur, malaysia.

neurotoxicants present in water supply may affect human functions in terms of attention, response speed and perceptual motor speed. neurobehavioural performance can be influenced by gender, age and education levels. this study aims to assess the neurobehavioral performance of palm oil estate residents with private water supply in southern peninsular of malaysia.a total of 287 and 246 participan...

Journal: :ecopersia 2014
jagat bhusal bhim subedi

the water remains at the centre of livelihood from the beginning of human civilization. civilization enriched mostly on the fertile plains and river valleys. with times, people began migrating to highland slopes where there was easy access to water to use. two villages in mustang region of nepal were considered for research to drill the causes of conflicts on water sources right and water share...

Journal: :pollution 2015
md. sikder shunitz tanaka takeshi saito toshiyuki hosokawa sulmin gumiri

the development of a surface water evaluation index is a critical factor in the assessment, restoration and protection of stream water quality. quantifying water pollution in specific grade using dominant parameters is important, as this can explain the current state of water pollution with accuracy. as a result, an integrated multi-parameter water quality index has been developed. it is based ...

Journal: :iranian journal of environmental sciences 0
ali rnjbar jafarabadi department of environment science, faculty of natural resources and marine sciences, tarbiat modares university of tehran, iran maliheh masoodi department of environment science, gorgan university of agricultural and natural resource, iran maryam sharifiniya department of fishery science, gilan university, iran alireza riyahi bakhtiyari department of environmental sciences, faculty of natural resources and marine sciences, tarbiat modares university, noor, mazandaran, iran

evaluation of surface water quality is a complex process undertakingmultiple parameters. converting great amount of parameters into a simpler expressionand enabling easy interpretation of data are the main purposes of water quality indices.the main aim of this study is to plan effective water resources management system forkarun river by combination of ccmewqi and geographic information system ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران 1377

دیواره آبی غشایی به عنوان سطح جاذب حرارت ، برای تولید بخار، در اکثر دیگهای بخار لوله- آب ، مورد استفاده قرار می گیرد. این دیواره، باید در شرایط مختلف بهره برداری، بسیار قابل اطمینان و ایمن باشد. در رساله حاضر، تغییرات درجه حرارت ، توزیع دما و نحوهء انتقال حرارت هدایتی، در داخل جدارهء دیواره آبی دیگهای بخار لوله-آب ، مورد بررسی قرار گرفته است . شناخت رفتار حرارتی فلز و انتخاب نوع آن و نیز آگاهی ...

Journal: :iranian journal of public health 0
marzieh farhadkhani 1. dept. of environmental health engineering, school of health, isfahan university of medical sciences , isfahan, iran. mahnaz nikaeen 1. dept. of environmental health engineering, school of health, isfahan university of medical sciences , isfahan, iran. behrouz akbari adergani 2. water safety research center, food and drug organization, ministry of health and medical education , tehran, iran. maryam hatamzadeh 1. dept. of environmental health engineering, school of health, isfahan university of medical sciences , isfahan, iran. bibi fatemeh nabavi 1. dept. of environmental health engineering, school of health, isfahan university of medical sciences , isfahan, iran. akbar hassanzadeh 3. dept. of statistics and epidemiology, school of health, isfahan university of medical sciences , isfahan, iran.

drinking water quality can be deteriorated by microbial and toxic chemicals during transport, storage and handling before using by the consumer. this study was conducted to evaluate the microbial and physicochemical quality of drinking water from bottled water coolers.a total of 64 water samples, over a 5-month period in 2012-2013, were collected from free standing bottled water coolers and wat...

Journal: :health scope 0
mohammad ali zazouli department of environmental health engineering, health sciences research center, faculty of health, mazandaran university of medical sciences, sari, ir iran edris bazrafshan health promotion research center, zahedan university of medical sciences, zahedan, ir iran; health promotion research center, zahedan university of medical sciences, zahedan, ir iran. tel: +98-5413425829, fax: +98-5412420014

2002
Barbara C. Malt

In theories of word meaning and concepts, “water” has been taken as a key case of a natural kind term, and water of a natural kind. I address several questions including: What should a theory of the meaning of the word “water” look like, given observations about use of the word? Is there a category of liquids that is water, independent of the names used for the liquids? Given the considerations...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و علوم انسانی 1393

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...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1389

abstract: since sugar consumption is directly related to diabetes and other illnesses such as obesity, the issue that will most heavily dominate the health food market is blood sugar management and low glycemic foods. using calcium chloride and gums such as sodium alginate and low ester pectin as thikener and a high-potency sweetener aspartame we were able to reduce sugar content of sour cherry...

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