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.
Back pain is common in pregnancy. Somewhere between a half and three quarters of pregnant women have it at some stage (Bastiaenen et al 2008, Chang et al 2011, Ostgaard et al 1991, 1994, Wu et al 2004) .However, there is plenty you can do to ease the discomfort and prevent it from turning into a long-term problem.f you do have back pain while you're pregnant, try not to worry about it affecting your experience of birth. With the right treatment, it's rare for back pain to cause difficulties in labour. Some women who had back pain before they became pregnant even find it eases as their pregnancy progresses.