نتایج جستجو برای: solar disinfection
تعداد نتایج: 127801 فیلتر نتایج به سال:
Abstract Solar disinfection (SODIS) could be a key to providing clean, hygiene water for birthing uses, but the recommended climate zone is limited, microbial indicators are related gastrointestinal illness and not wound infections. SODIS feasibility was investigated remove Escherichia coli from turbid at temperatures less than 50 °C in Lexington, KY. Increasing turbidity 0 200 NTU decreased E....
many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...
INTRODUCTION Various different learning methods are available for planning tuition regarding the introduction to surgical hand disinfection. These learning methods should help to organise and deal with this topic. The use of a video film is an alternative to conventional tuition due to the real presentation possibilities of practical demonstration. OBJECTIVE This study examines by way of comp...
Suspensions of the faecal indicator bacteria Escherichia coli and Enterococcus faecalis were incubated in full sunlight in plastic bottles containing either (i) air-equilibrated (oxygenated) water or (ii) anaerobic (deoxygenated) water. A rapid decrease in cfu ml-1 was observed for actively growing and stationary phase cells of both types of faecal bacteria when illuminated under aerobic condit...
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