Plastic pollution: Meet the girl fighting plastic in Bali
Meet Isabel. She's been campaigning against plastic pollution in her home country of Bali since she was 10 years old.
In June 2019, the government of Bali made the decision to ban single use plastic in the country.
Isabel's story has been been made into a documentary by CBBC's My Life programme.
Newsround caught up with her.
Read more:
What is the problem with plastic?
Plastic: It's in the sea, in the sky, and on the land
Plastic pollution: Amazing things made out of plastic bottles