Determination of fluid category 2. Water in fluid category 1 whose aesthetic quality is impaired owing to: 1  a change in its temperature; or. 2  the presence of substances or organisms causing a change in its taste, odour or appearance, including water in a hot water distribution system.
Credibility is defined as the quality or power of inspiring belief. Credible sources, therefore, must be reliable sources that provide information that one can believe to be true. It is important to use credible sources in an academic research paper because your audience will expect you to have backed up your assertions with credible evidence.
To do so, it is important to become good consumers of research. When reading research or scanning articles, it is important to determine if the findings are sound. If the measures that researchers use are not reliable and valid, their findings are not reliable or valid.Every time research is used, reliability and validity are some of the criteria upon which neuroscience nurses should base their evaluation of research.o do so, it is important to become good consumers of research. When reading research or scanning articles, it is important to determine if the findings are sound. If the measures that researchers use are not reliable and valid, their findings are not reliable or valid.