Linked from
The 14 pages that link to Thermal pollution, each with the reason it gives.
Lake stratificationRelated: Warm discharges can strengthen or reshape a lake’s temperature layers.
Riparian bufferRelated: Streamside shade from buffers can limit solar heating of shallow water.
Waste heatRelated: Heat discharged into waterways can raise temperatures and disrupt aquatic life.
Thermal power stationRelated: Discharged cooling water can raise temperatures in nearby waterways.