Select the correct answer from each drop-down menu.
What is thermal pollution?
Thermal pollution is the artificial warming of {drinkin, tap or natural} water by hot water discharged from factories and power plants. Such water contains {more, less, no} oxygen, which causes death in aquatic species.
The answer to your question would be "Thermal pollution is the artificial warming of {natural} water by hot water discharged from factories and power plants. Such water contains {less} oxygen, which causes death in aquatic species."