Three CH-47 Chinook helicopters donated by Japan will join firefighting operations in West Kalimantan to tackle forest and land fires from Sept. 12.

In addition to water bombing, the authorities also implemented spraying and injection methods to allow water to reach the fire source deep inside the landfill.

JAKARTA — Japan will deploy three CH-47 Chinook transport helicopters and their 180 crew in Indonesia this weekend to help contain wildfires, Indon...