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...

pollution deriving from trace elements (cd, cu, ni, pb, zn, hg, as and cr) in sediment samples(collected in 2009), belonging to rivers located in catalonia and the basque country (spain), was assessedaccording to sediment quality guidelines. sediment samples were ranked in terms of a pollution index thattakes into account the presence of multiple pollutants such as trace elements. while only ab...

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...

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...

in 2001, following the development of international standards in basic medical education, wfme appointed an international task force for development of international guidelines for postgraduate specialist training. reports of this task force were published in september 2001. these guidelines has been structured in 9 areas and 37 sub-areas. the areas of these guidelines are mission & outcomes, t...

Family physicians have expressed a broad range of concerns regarding practice guidelines and other clinical policies. These concerns include (but are certainly not limited to) skepticism about the scientific accuracy of recommendations, uneasiness about infringement on autonomy in clinical care, and apprehension regarding potential adverse consequences if wrongly applied by third parties. I-4 B...