Revision of the WHO guidelines for drinking water quality.

Rolling Revision of the WHO Guidelines for Drinking-Water Quality

Rolling Revision of the WHO Guidelines for Drinking-Water Quality

تعیین میزان آلودگی کلیفرم مدفوعی منابع آب برخی روستاهای شهرستان ساری با تست MPN

Background and purpose: Safe drinking is water that does not have any chemical and microbial contamination. According to the World Health Organization (WHO) guideline standards for drinking water total and fecal coliform the indicator of fecal contamination must not be detectable in any 100 ml samples. Pollution indicator bacteria such as coliforms and fecal coliforms were enumerated using a mu...

بررسی کیفیت آب شرب بردسیر در سال‌های 1389-1388 (گزارش کوتاه)

    Background and Objectives: Access to safe and adequate drinking water has been an important national goal in different countries. On the other hand, the possibility of microbial contamination and lack of control water quality chemicals is of concern to health authorities in societies. The purpose of this research was to determine the microbial and chemical quality of drinking water in bards...

Chemical and microbiological analysis of surface and ground drinking water quality

Drinking water has received considerable attention recently. However, misuse and mismanagement have resulted in a rapid and widespread decline in source-water quality and supply. Water quality guidelines can be used to identify constituents of concern in water, to determine the levels to which the constituents of water must be treated for drinking purposes. Membrane technology for the water cyc...