sentence2_structure: the temperature of water<>is increased<>after being used in cooling$$$the temperature of water<>after being used<>in cooling$$$it<>is<>thermal pollution<>When the temperature of water is increased after being used in cooling
sentence1: The SODIS method uses a combination of UV light and increased temperature (solar thermal) for disinfecting water using only sunlight and plastic PET bottles.
sentence2: When the temperature of water is increased after being used in cooling, it is thermal pollution.
question: When the temperature of water is increased after being used in cooling, it is this form of pollution?