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.
SAMPLING AND TESTING. Potable (drinking) water must be tested to. ensure that the water is safe to drink. The water. source originally is tested for many contaminants. to ensure that it is safe to drink. Small water. systems that are disinfected must be tested. for chlorine residual.