ENVIRONMENTAL 

Burning the bush in Nigeria in order to catch bush rats etc.
Attempts to stop the practice have not had much success.
The fires often get out of control and burn complete villages!

Trees that have died in the swamp lands of Nigeria as a result
of dredging that allowed the ingress of salt water.

An oil spill over salt marshes near Southampton.

Oil being burnt at a flare pit in Nigeria due to an operational
error when oil instead of gas was diverted down the pipeline!