According to the Hindustan Times, dogs in Mumbai began mysteriously turning blue after swimming in the river. it was discovered that a private company was releasing blue dye into the air and the river water.
According to MPCB, the fur of five dogs from the industrial area had turned blue. Veterinarians from a hospital examined all five dogs and admitted one of them to the hospital for pathology tests. A blood report revealed that the dog was healthy, did not have any infection and the blue dye was water soluble.