The waterâs temperature affects the dissolved oxygen capacity of the water. The ratio of the dissolved oxygen content to the potential capacity of the water gives the percent of saturation, which is an indicator of water quality.Since temperature fluctuates during each day and according to the seasons of the year, dissolved oxygen levels also fluctuate accordingly (Gada 2010).he ratio of the dissolved oxygen content to the potential capacity of the water gives the percent of saturation, which is an indicator of water quality. Since temperature fluctuates during each day and according to the seasons of the year, dissolved oxygen levels also fluctuate accordingly (Gada 2010).
Tailbone Pain During Pregnancy â Causes and Treatment. Tailbone Pain (Coccyx Pain, Coccydynia) Location and Symptoms. Tailbone pain is a sharp or dull pain on the end of the spine â in the lower back between the upper buttocks (Picture 1). The pain can be severe; some women describe it as a âbruised tailboneâ.
Defecation and sex also might become painful. For women, tailbone pain can make menstruation uncomfortable as well. Tailbone pain, also called coccydynia or coccygodynia, usually goes away on its own within a few weeks or months. To lessen tailbone pain in the meantime, it might help to: Lean forward while sitting down.