A thick cloud of smoke from a large forest fire engulfs a forest in Central Kalimantan province, Indonesia. The 2015 haze crisis was widely considered to be the worst in history.

Sarianto, 38, is a member of the Bukit Tunggal District Fire Assault Squad. He has a wife and three children.

Donny, 21, has a wife and a son.

To bring attention to the haze crisis crippling their community, activists in Pekanbaru, Indonesia attached a face mask to this statue in the center of the city.

A collection of visibility readings at Pekanbaru Airport in Indonesia. During the 2015 crisis haze levels were so bad all flights coming were grounded. Visibility is measured in PSI (Particle per Square Inch). Doctors say anything above 300PSI is very hazardous to human health.

A mosque shrouded in haze in Palangkaraya, Kalimantan.

Adi, a fisherman in the remote village of Tumbang Nusa in Central Kalimantan, looks out on the river near his home. This was the first day in two months that the haze was deemed "clear enough" by fishermen in the village to fish.

For the past two months the fisherman in this remote village in Borneo have not been able to fish because of the haze.

The remote village of Tumbang Nusa in Central Kalimantan, Indonesia. On the day this picture was taken, local fishermen finally deemed the haze clear up enough to finally go fishing in nearby Kahayan lake.

A thick cloud of smoke from a large fire engulfs a forest in Central Kalimantan province, Indonesia. During the haze season, fires like these are common all across Sumatra and Borneo.