نتایج جستجو برای: providing drinking and hygienic water

تعداد نتایج: 16939674  

Journal: :Ege Journal of Fisheries and Aquatic Sciences 2021

Non-enveloped human pathogenic viruses, highly stable in the environment, can be transmitted by different routes, such as contaminated food and water. The waterborne transmission of non-enveloped viruses to humans causes illnesses when individuals are exposed water resources agricultural water, drainage, outdoor field or subsurface even drinking In addition transmission, viral foodborne may con...

ژورنال: سنجش و ایمنی پرتو 2019

The main objective of this research is measurement and assessment of the Radon-222 and Radium-226 radioactive levels in mineral water and drinking water in the Sareyn city. The guidelines used for Radon-222 and Radium-226 radiation sampling and analysis were ASTM D: 5072-09 and ISO 13165-1: 2013, respectively. The concentration of Radon-222 and radium-226 in mineral water and drinking water sam...

Journal: :پژوهش و برنامه ریزی روستایی 0
هادی قنبرزاده ابوالفضل بهنیافر رضا صابری تولایی

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...

Journal: :Environmental science & technology 2009
Daniele Lantagne Regula Meierhofer Greg Allgood K G McGuigan Robert Quick

Environmental Science & Technology is published by the American Chemical Society. 1155 Sixteenth Street N.W., Washington, DC 20036 Correspondence/Rebuttal Comment on “Point of Use Household Drinking Water Filtration: A Practical, Effective Solution for Providing Sustained Access to Safe Drinking Water in the Developing World” Daniele Lantagne, Regula Meierhofer, Greg Allgood, K. G. McGuigan, an...

حبیب‌خانی, پوران, ززولی, محمد علی, صفرپور قادی, مرجانه, ویسی, امیر,

Background and purpose: Heterotrophic plate count (HPC) is commonly used to assess the general microbiological quality of drinking water. HPC must be less than 500 colonies per milliliter in drinking water. The aim of this study was to compare the heterotrophic bacteria of bottled water and drinking water distribution system and their relationship with water quality parameters. Materials and m...

Journal: :Hrana i ishrana 2022

The 2030 Agenda for Sustainable Development is a global strategic framework of seventeen goals to be achieved within decade. recent Progress Report shows that Serbia made steps toward reaching targets the sustainable development goal (SDG) 6 related availability and management water sanitation all. While 82% population in urban areas has access safe drinking water, country needs regulate supply...

Journal: :The Indian journal of medical research 2003
Neelam Taneja Jasjit Kaur Kusum Sharma Malkit Singh J K Kalra N M Sharma Meera Sharma

An outbreak of cholera caused by Vibrio cholerae O1 Ogawa occurred in and around Chandigarh during July 22-31, 2002. Of the 303 patients admitted to two hospitals, 82 were confirmed by culture. Two rehabilitation colonies located at the periphery of Chandigarh were mainly affected. The isolates were biotyped as Eltor and were susceptible to many antibiotics. Thirty one (35.2%) of 88 water sampl...

F. Saghatchi, M. Salouti

Background: Many radioactive compounds may be released into the environment and hence into the drinking water supplies due to the human activities. Radionuclides can also enter the food chain if the contaminated water is used for drinking or irrigation purposes. Objective: To estimate the annual effective dose of natural radioactive materials like 226Ra and 40K in drinking water of wells in Zan...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

Journal: :international journal of agricultural management and development 2012
morteza tahami pour mohammad kavoosi kalashami

economic valuation of water is useful in the administration and management of water. population growth and urbanization caused municipal water demand increase in iran. limited water resource supply and urban water network capacity raised complexity in water resources management. present condition suggests using economic value of water as a criterion for allocating policies and feasibility study...

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