While spaying is traditionally recommended for kitties between 4 and 6 months of age, spaying as young as 8 weeks old is considered safe, according to Cat Channel.
The national drinking water standards state that the maximum residual amount of chlorine is 4 mg/L. Untill recently the USA used chlorine gas extensively for wastewater treatment. Today, the use of chlorine has been forced back.
Chlorine removal by aeration at various temperatures was not effective. Free chlorine concentrations in sample #3 (S3) slightly decreased from 1.66 to 1.41 mg/L in open bottle on a dark shelf (26Â°C) and from 1.67 to 1.43 mg/L in open bottle in a refrigerator (5Â°C) for 3 days.