swimming pool test kit To measure pH and chlorine that are suitable for swimming without harm to the human body. liquid chlorine stock videos & royalty-free footage A female worker is checking the ...

The pungent smell of chlorine at your local swimming pool may reassure you that the chemicals used to kill germs and bacteria are working. You may even find the smell 'nostalgic' and be ...

Chlorine is an element added to pools and hot tubs to help disinfect water, making it safer to swim in. It’s also added to cleaning solutions because it’s a powerful disinfectant. Despite ...

Russian authorities are investigating how more than 250 times the safe amount of chlorine was poured into a swimming pool in an incident that has left six children in a “grave” condition and at least ...