An example of Environmental death in Foundry: Falling in lava
The Environment is a force that is used to kill players who go outside of the boundaries (Ex: Falling off of the plane in Hijack).
Falling off of a plane in Hijack. Note the negative points.
Environmental damage is found in several maps, and can vary, from lava to falling off planes.
It is considered as suicide and will deduct points from your team.