Oil from BP spill probably sprayed out in tiny drops
Dispersants at the Deepwater Horizon wellhead may have had little effect
NO USE Responders to the 2010 Deepwater Horizon spill hoped to prevent oil slicks by using dispersants to break up the oil into tiny droplets. A new study suggests using them at the wellhead didn’t accomplish much.
NOAA's National Ocean Service/Flickr (CC-BY-2.0)