Sarah Velush tells PEOPLE what inspired her to decorate her bathroom with over-the-top decor, and why she actually started posting about it on TikTok.

But for billions of people, sanitation is under threat from ... damage or disrupt sanitation services. When toilet systems don’t work – or don’t exist – untreated human waste spreads ...

Saribay's video received hundreds of comments from people sharing their thoughts and reactions on her plane toilet experiment ... this on an airplane about to go conduct some science," said ...