Dorset Peat Partnership is working to restore heathland after a major fire in 2022.
Firefighters dealt with blazes on two areas of Canford Heath overnight.
Alice Wyatt was told she could not study for her dream job in healthcare because of her own illness.
Flames could be seen through the trees on heathland near Corfe Hills School in Poole.
Remains were discovered near Culliford Crescent on Canford Heath in Poole, Dorset.
Fire service says that after three blazes the heathland is prone to "people pressure" in new areas.
A blaze on Canford Heath on Sunday was due to "some form of human intervention", a fire service says.
Firefighters say a blaze on Canford Heath was started deliberately just weeks after another attack.
Dorset Wildlife Trust said the impact on animal habitats had been "huge".
