نتایج جستجو برای: drinking water quality

تعداد نتایج: 1275719  

 Background and purpose: Household drinking water treatment devices are becoming commonplace to improve the quality of drinking water, remove odor, taste, turbidity and color, pathogenic organisms, toxic chemicals, organic matter, and carcinogenic pollutants. This study aimed at investigating the Heterotrophic plate count (HPC) in drinking water and possibility of biofilm formation in household...

2009
Juan D. Paoloni Mario E. Sequeira Martín E. Espósito Carmen E. Fiorentino María del C. Blanco

Confronted with the need for accessible sources of good quality water and in view of the fact that the threat to public health posed by arsenic occurs mainly through the ingestion of contaminated drinking water, the presence and distribution of arsenic was evaluated in the southern Pampa Plains of Bahía Blanca district in Argentina. The findings show variable concentrations of arsenic in a comp...

2013
Michael Baes

The Association of California Water Agencies (ACWA) appreciates the opportunity to comment on the proposed public health goal (PHG) for perchlorate in drinking water. ACWA represents nearly 440 public water agencies in California that collectively supply 90% of the water delivered in California for domestic, agricultural and industrial uses. Our state enjoys some of the highest water quality in...

Journal: :Bulletin of Nizhnevartovsk State University 2019

Journal: :International Journal for Research in Applied Science and Engineering Technology 2017

Journal: :Czech Journal of Food Sciences 2009

Journal: :شیلات 0
غلامرضا رفیعی استاد گروه مهندسی شیلات دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران کامران رضایی توابع فارغ التحصیل دورة دکتری رشتة مهندسی شیلات دانشکدة منابع طبیعی دانشگاه تهران، کرج، ایران مایک فرینسکو کارشناس ارشد آبزی پروری بخش توسعة علوم شیلات دانشکدة کشاورزی دانشگاه ایالتی کارولینای شمالی، امریکا هری دانیلز استاد بخش آبزی پروری آبزیان گرمابی دانشکدة زیست شناسی دانشگاه ایالتی کارولینای شمالی، امریکا محمد مهدی شعیری دانشگاه جامع علمی کاربردی سرپل زهاب، ایران

the main objective of the present study was investigation on influences of different brackish water sources on freshwater prawn larval quality and developmental indices. for this study, along a larval period, four brackish water treatments with 12 ppt salinity including diluted marine water, brackish water from marine crystalline salt, brackish water with compounds of new formula and brackish w...

Journal: :Proceedings of the National Academy of Sciences 2018

Journal: :Environmental Health Perspectives 2008

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