Yearly Variation in Sanitary Quality of Well Water
نویسندگان
چکیده
منابع مشابه
Chapter 8 * : SANITARY INSPECTION AND MICROBIOLOGICAL WATER QUALITY
Sanitary inspection, water quality determination and data analysis and interpretation are essential elements in characterising the microbiological safety of water in recreational areas. Sanitary inspection is a necessary adjunct to water microbiological analysis. A well-conducted sanitary inspection can identify sources of microbiological hazards, microbiological water quality data confirm the ...
متن کاملMicrobiological quality of well water in Kalutara District.
OBJECTIVE To investigate the microbiological quality of well water in the Kalutara district. METHOD A retrospective analysis was carried out of reports on water samples taken from tube wells, protected wells and unprotected wells in Kalutara district in 2007. Information was obtained from laboratory registers and request forms. RESULTS In 2007, the microbiological quality of 185 samples of ...
متن کاملMethods for Sanitary Inspection of Microbiological and Parasitary Quality of Water and Sand of Recreation Areas
Recreation areas have primary environmental contact matrices (water and sand) with the population and therefore need to be monitored periodically,dueto to the risks to human and animal health posed by the potencial presence of pathogenic microorganisms. The purpose of this work was to recommend methods which can be used in the investigation of bioindicators of importance in the area of environm...
متن کاملWell, well, well water.
Although the multiplication of bacteriophages (phages) has a substantial impact on the biosphere, comparatively little is known about how the external environment affects phage production. Here we report that sub-lethal concentrations of certain antibiotics can substantially stimulate the host bacterial cell’s production of some virulent phage. For example, a low dosage of cefotaxime, a cephalo...
متن کامل: metadiscourse in introduction sections of applied linguistics and physics research articles: exploring variation in frequency and type
abstract in written mode of language, metadiscourse markers are used commonly to help writers in general and academic writers in particular to produce coherent and professional texts. the purpose of the present study was to compare introduction sections of applied linguistics and physics articles regarding their use of interactive and interactional metadiscourse markers based on the model pro...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: American Journal of Public Health and the Nations Health
سال: 1961
ISSN: 0002-9572
DOI: 10.2105/ajph.51.9.1347