researchers from the group forensic architecture, based at goldsmith university, have been testing thiss and video footages that were looking, that were showing fire, and the smoke coming out of it, and it wasn't clear whether they were intentional or not. and with that, we started our research. this footage, taken from a plane by greenpeace indonesia in may 2013, shows stacks of timber burning. using clues in the image, they located it in satellite images, inside a korindo concession. they then went back to 2011, when this area was all forest, and used a technique that detects patterns of land clearing from satellite images. the blue, thick vegetation. red shows cleared earth. so, when i play this month by month analysis, you will see that the pattern and the direction of clearing is very clear, it is moving from the central area, very clearly towards the east. next they added the heat sources picked up by nasa satellites, hotspot data, and they put the two together, over the same period of time. the patterns, the direction and the speed with which fires were set matched perfectly with