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.
Four milligrams per liter is the âMaximum Residual Disinfectant Levelâ for chlorine, and it is the level below which there are no known or expected risks to health from exposure to the disinfectant. Most people can sense a chlorine residual around 1 mg/l.